Manage Cookie Settings
To make the TTI.com experience more targeted and user-friendly, TTI.com (and selected third parties) use “cookies” on this website. This technology helps us gather statistical and analytical information for personalization purposes, but the choice to accept the cookies is always yours.
Necessary Cookies
Always ON
These cookies are necessary for our website to function and cannot be deactivated. As a rule, these cookies enable our website’s proper functioning and support critical features that you have requested such as the maintaining of your shopping cart and maintaining your session when you have logged in as a customer. Your browser can be set to block cookies or inform you of their use. Blocking these technical cookies will result in the website not functioning as intended.
Performance Cookies
These cookies allow us to understand how the website is being used and how it is performing so that we can make improvements to your experience. By allowing these cookies you help us understand which pages are most important, and which are less so and where work may need to be done to improve the speed or content of our pages. These cookies may be set by us, or they may be set by providers whose tools we use to help in our analysis.
Personalization Cookies
These cookies are used to make our website easier to use and more enjoyable. They allow us to display content tailored to the website pages you visit or products purchased, and allow us to provide you with conveniently related content based on your searches.
Marketing Cookies
These cookies enable us and other perspective vendors to show you advertisements of products and services that would be of interest to you. If you do not agree to the use of these cookies, you can still be shown relevant TTI advertising while on our websites.
Part of the TTI Family of Specialists
About TTI Contact Us
or
BOM Upload
Hello {{accountJson.data.firstName}}
Hello {{accountJson.data.firstName}}
Hello, Sign in
  • Products
    • Circuit Protection
      Circuit Protection
      • Circuit Breakers & Accessories
      • Circuit Protection Kits
      • ESD Protection Diodes / TVS Diodes
      • Fuse Holders
      • Fuses
      • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors
      • LED Protection Devices
      • Power Outlet Strips
      • Resettable Fuses
      • Thermistors - PTC
      • Surge Protective Devices - SPD
      • Thermal Cutoffs
      • Thermistors
      • Thyristors
      • Varistors - MOV & MLV
    • Connectors
      Connectors
      • Audio & Video Connectors
      • Automotive Connectors
      • Backplane Connectors
      • Board to Board & Mezzanine Connectors
      • Card Edge Connectors
      • Circular Connectors
      • D-Subminiature Connectors
      • Data Bus Components
      • FFC/FPC Connectors
      • Fiber Optic Connectors
      • Headers & Wire Housings
      • I/O Connectors
      • IC & Component Sockets
      • IEEE 1394 Connectors
      • Junction Systems
      • Lighting Connectors
      • Memory Connectors
      • MIL-Spec / MIL-Type
      • Modular / Ethernet Connectors
      • Pin & Socket Connectors
      • Power Connectors
      • RF Interconnects
      • Solar / Photovoltaic Connectors
      • Terminal Blocks
      • Terminals
      • USB Connectors
      • Unspecified Connectors
    • Discretes
      Discretes
      • Diodes & Rectifiers
      • Discrete & Power Modules
      • Thyristors - Diacs, Sidacs, SCRs & Triacs 
      • Transistors - FETs, Bipolars & IGBTs
    • Electromechanical
      Electromechanical
      • Audio Devices
      • Circuit Breakers
      • Encoders
      • Hardware
      • I/O Modules
      • Industrial Automation
      • Knobs & Dials
      • Motors & Drives
      • Printers
      • Relays
      • Switches
    • Embedded Solutions
      Embedded Solutions
      • Computing
      • Display Modules
      • Engineering Tools
      • Ethernet & Communication Modules
      • Interface Modules
      • Memory & Data Storage
      • Memory Modules
      • Modules Accessories
      • Other Modules
      • Power Management Modules
      • Sensor Modules
      • RF / Wireless Modules
    • Enclosures
      Enclosures
      • Enclosures for Industrial Automation
      • Enclosures for Single Board Computing
      • Enclosures, Boxes, & Cases
      • Racks & Cabinets
    • Industrial Automation
      Industrial Automation
      • Circuit Breakers
      • Contactors & Relays
      • Controllers
      • Enclosures & Racks
      • Field I/O
      • HMI & Industrial PCs
      • Lighting & Indication
      • Motors & Motor Drives
      • Network & Communications
      • Panel Meters
      • Power Products
      • Pushbuttons & Electromechanical Switches
      • Robotics
      • Sensors & Transducers
      • Solenoids & Actuators
      • Terminal Blocks & Connectors
      • Tools
      • Wire & Cable Assemblies
      • Wire & Cable Management
    • Optoelectronics
      Optoelectronics
      • Backlighting Components
      • Cameras & Accessories
      • Displays
      • Drivers
      • Fiber Optics
      • Infrared Data Communications
      • Lamps & Holders
      • Lasers
      • LEDs
      • LED Indication
      • LED Lighting
      • Optical Detectors & Sensors
      • Optical Switches
      • Optocouplers / Photocouplers
    • Passive Components
      Passive Components
      • Antennas
      • Antenna Accessories
      • Audio & Signal Transformers
      • Capacitors
      • EMI Filters / EMI Suppression
      • Encoders
      • Ferrites
      • Filters
      • Frequency Control & Timing Devices
      • Inductors, Chokes & Coils
      • Potentiometers, Trimmers & Rheostats
      • Resistors
      • Signal Conditioning
      • Thermistors - NTC
      • Thermistors - PTC
      • Varistors
    • Power
      Power
      • AC Power Cords
      • AC Power Entry Modules
      • AC Power Plugs & Receptacles
      • Batteries
      • Battery Chargers
      • Battery Holders, Clips & Contacts
      • DC/DC Converters
      • DC Power Connectors
      • DC Power Cords
      • Power Condition
      • Power Management ICs
      • Power Supplies
      • Redundancy Modules
      • Solar Panels & Solar Cells
      • Supercapacitors
      • Transformers
    • RF Wireless
      RF Wireless
      • Antennas & Accessories
      • Ethernet Communication Modules
      • NFC/RFID Solutions
      • RF/Wireless Development Tools
      • RF Cables & Connectors
      • RF Capacitors
      • RF Inductors
      • RF Integrated Circuits
      • RF Relays
      • RF Resistors
      • RF Test Equipment
      • RF Transistors
      • Wireless Charging
      • Wireless Modules
    • Sensors
      Sensors
      • Audio Sensors
      • Biometric Sensors
      • Capacitive Touch Sensors
      • Current Sensors
      • Encoders
      • Environmental Sensors
      • Flow Sensors
      • Force Sensors & Load Cells
      • Linear Displacement Sensors
      • Liquid Level Sensors
      • Magnetic Sensors
      • Motion & Position Sensors
      • Optical Sensors
      • Pressure Sensors
      • Proximity Sensors
      • Sensor Hardware & Accessories
      • Temperature Sensors
    • Semiconductors
      Semiconductors
      • Amplifier ICs
      • Audio ICs
      • Clock & Timer ICs
      • Communication & Networking ICs
      • Counter ICs
      • Data Converter ICs
      • Discrete Semiconductors
      • Driver ICs
      • Embedded Processors & Controllers
      • Interface ICs
      • Logic ICs
      • Memory ICs
      • Multimedia ICs
      • Power Management ICs
      • Switch ICs
      • Wireless & RF Integrated Circuits
    • Test & Measurement
      Test & Measurement
      • Analyzers
      • Attenuators - Interconnects
      • Calibration Equipment
      • Calibration, Warranties, & Service Plans
      • Component Testers
      • Counters & Tachometers
      • Datalogging & Acquisition
      • Environmental Test Equipment
      • Fiber Optic Testing
      • Multimeters & Voltmeters
      • Panel Meters
      • Test Equipment Accessories
      • Test Equipment Power Cords
      • Thermal Imaging Cameras
      • Timers
    • Thermal Management
      Thermal Management
      • Fans & Blowers
      • Heat Sinks
      • Heat Sinks - LED
      • Temperature Sensors
      • Thermal Cutoffs
      • Thermal Interface Products
      • Thermistors
    • Tools & Supplies
      Tools & Supplies
      • Adhesive Tapes
      • Anti-Static Control Products
      • Chemicals
      • Labels & Industrial Warning Signs
      • Prototyping Products
      • Storage Boxes & Cases
      • Soldering
      • Tools
    • Wire & Cable
      Wire & Cable
      • Cable Assemblies
      • Coaxial Cables
      • FFC/FPC Jumper Cables
      • Fiber Optic
      • Flat Cables
      • Hook-up Wire
      • Multi-Conductor & Paired Cables
      • Wire Protection & Management
    • View All
  • Technical Resources
  • Manufacturers
  • Services & Tools
  • About TTI
  • Contact Us
Order Status
My Support
  • Internet Sales / Support
  • (877) 645-4884
  • Email Internet Sales
  • Your Local Branch
  • (800) 225-5884
  • {{accountJson.data.customer[0].supportTeam.isr.firstName}} {{accountJson.data.customer[0].supportTeam.isr.lastName}}
  • {{accountJson.data.customer[0].supportTeam.isr.title}}
  • {{accountJson.data.customer[0].supportTeam.isr.phone}}
  • Email Rep
  • {{accountJson.data.customer[0].supportTeam.osr.firstName}} {{accountJson.data.customer[0].supportTeam.osr.lastName}}
  • {{accountJson.data.customer[0].supportTeam.osr.title}}
  • {{accountJson.data.customer[0].supportTeam.osr.phone}}
  • Email Rep
  • Email Both Reps
  • {{selectedAccount.supportTeam.isr.firstName}} {{selectedAccount.supportTeam.isr.lastName}}
  • {{selectedAccount.supportTeam.isr.title}}
  • {{selectedAccount.supportTeam.isr.phone}}
  • Email Rep
  • {{selectedAccount.supportTeam.osr.firstName}} {{selectedAccount.supportTeam.osr.lastName}}
  • {{selectedAccount.supportTeam.osr.title}}
  • {{selectedAccount.supportTeam.osr.phone}}
  • Email Rep
    Email Both Reps
Help Center

My Support Team

  • {{supportModalInfo.firstName}} {{supportModalInfo.lastName}}
  • {{supportModalInfo.title}}
  • {{supportModalInfo.branch}}
  • {{supportModalInfo.phone}}
  • {{supportModalInfo.email}}
  • {{supportModalInfoTwo.firstName}} {{supportModalInfoTwo.lastName}}
  • {{supportModalInfoTwo.title}}
  • {{supportModalInfoTwo.branch}}
  • {{supportModalInfoTwo.phone}}
  • {{supportModalInfoTwo.email}}
Email: {{supportModalInfo.email}}

Send Quick Message

Email Sent Successfully!


Failed to Send Email!


Send

Invalid Input

Please enter at least three characters in the Part Search field.

  • Home
  • All Products
  • Connectors
  • Circular Connectors

MIL-DTL-38999 - Circular Connectors

611,104 Results

Categories of Circular Connectors

  • Circular MIL Spec Connectors (611,076)
  • Standard Circular Connectors (28)
611,104 Results
Filtered By:Connectors

Download Table

Select how many results you would like to download.
This information is also available using our search API

Part
Availability
Purchasing
RoHS/Lead
Product
Contact Gender
Termination Style
IP Rating
Part # Aliases
Datasheet
Mfr: A8504949216W
TTI: M85049/49-2-16W
Amphenol PCD
Availability:

373In Stock

Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST OD CAD SIZE 16

373In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A8504949216W
Datasheet
Mfr: A8504949220N
TTI: M85049/49-2-20N
Amphenol PCD
Availability:

243In Stock

Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST NIC SIZE 20

243In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A8504949220N
Datasheet
Mfr: A850499025N03
TTI: M85049/90-25N03
Amphenol PCD
Availability:

722In Stock

Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR R/A NIC SZ 25

722In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Band Lock Adapters
A850499025N03
Datasheet
Mfr: A8504938S19W
TTI: M85049/38S19W
Amphenol PCD
Availability:

560In Stock

Circular MIL Spec Strain Reliefs & Adapters ST BACKSHELL SZ 19 STRAIN RELIEF OD CAD

560In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A8504938S19W
Datasheet
Mfr: A850493811A
TTI: M85049/38-11A
Amphenol PCD
Availability:

561In Stock

500 On Order
Expected 16-Dec-26
Circular MIL Spec Strain Reliefs & Adapters ST BACKSHELL SZ 11 STRAIN RELIEF BLACK

561In Stock

500 On Order
Expected 16-Dec-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A850493811A
Datasheet
Mfr: A8504949212W
TTI: M85049/49-2-12W
Amphenol PCD
Availability:

174In Stock

498 On Order
Expected
Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST OD CAD SIZE 12

174In Stock

498 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A8504949212W
Datasheet
Mfr: D3899933F23R
TTI: D38999/33F23R
Amphenol PCD
Availability:

175In Stock

150 On Order
Expected 04-Feb-27
Circular MIL Spec Tools, Hardware & Accessories DUST CAP

175In Stock

150 On Order
Expected 04-Feb-27
Tariff May Apply
Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: D3899933Z25N
TTI: D38999/33Z25N
Amphenol PCD
Availability:

408In Stock

Circular MIL Spec Tools, Hardware & Accessories SZ25 w/Rope & Ring D38999 Dust Cap

408In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: A85049189N02
TTI: M85049/189N02
Amphenol PCD
Availability:

3,860In Stock

Circular MIL Spec Backshells Circular MIL Spec Backshells

3,860In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Band Lock Adapters
Datasheet
Mfr: A850491817N05
TTI: M85049/1817N05
Amphenol PCD
Availability:

626In Stock

Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST NIC SZ 17

626In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Environmental EMI/RFI Backshells
A850491817N05
Datasheet
Mfr: A850493913W
TTI: M85049/39-13W
Amphenol PCD
Availability:

182In Stock

750 On Order
Expected
Circular MIL Spec Strain Reliefs & Adapters 39 Backshell Strain Relief Clamp

182In Stock

750 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A850493913W
Datasheet
Mfr: A850491825N07
TTI: M85049/1825N07
Amphenol PCD
Availability:

600In Stock

Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST NIC SZ 25

600In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Environmental EMI/RFI Backshells
A850491825N07
Datasheet
Mfr: A85049399W
TTI: M85049/39-9W
Amphenol PCD
Availability:

293In Stock

290 On Order
Expected
Circular MIL Spec Strain Reliefs & Adapters 39 Backshell Strain Relief Clamp

293In Stock

290 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A85049399W
Datasheet
Mfr: A8504939S9W
TTI: M85049/39S9W
Amphenol PCD
Availability:

1,254In Stock

Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR R/A SL OD CAD SZ 9

1,254In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A8504939S9W
Datasheet
Mfr: A85049699N
TTI: M85049/69-9N
Amphenol PCD
Availability:

548In Stock

3,808 On Order
Expected
Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SHR BOOT ADAPTER ST NIC SZ 09

548In Stock

3,808 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Shrink Boot Adapters
A85049699N
Datasheet
Mfr: A850498823Z03
TTI: M85049/88-23Z03
Amphenol PCD
Availability:

181In Stock

Circular MIL Spec Backshells BACKSHELL

181In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Adapters
Datasheet
Mfr: 10-497643-025
TTI: 10-497643-025
Amphenol Aerospace
Availability:

12,153In Stock

21,119 On Order
Expected
Circular MIL Spec Contacts SKT 20 GA PC TAIL

12,153In Stock

21,119 On Order
Expected
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Socket (Female)
Datasheet
Mfr: D-602-0144
TTI: D-602-0144
TE Connectivity / Raychem
Availability:

316In Stock

Limited Supply
Circular MIL Spec Contacts SOLDERTACT

316In Stock

Limited Supply
Tariff May Apply
Please adjust quantity to Min / Mult value
Pin (Male)
Solder
165805-000
Datasheet
Mfr: A850498815Z03
TTI: M85049/88-15Z03
Amphenol PCD
Availability:

188In Stock

Circular MIL Spec Backshells BACKSHELL

188In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Adapters
Datasheet
Mfr: D38999/26KB35SN
TTI: D38999/26KB35SN
Amphenol Aerospace
Availability:

2,246In Stock

Circular MIL Spec Connector TRI-START ALUMINUM

2,246In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
Datasheet
Mfr: 21-033101-024
TTI: 21-033101-024
Amphenol Aerospace
Availability:

1,251In Stock

1,858 On Order
Expected
Circular MIL Spec Contacts CONTACT

1,251In Stock

1,858 On Order
Expected
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Socket (Pin Center)
Crimp
Datasheet
Mfr: 10-497630-025
TTI: 10-497630-025
Amphenol Aerospace
Availability:

20,519In Stock

Circular MIL Spec Contacts PIN 16 GA PC TAIL

20,519In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Pin (Male)
Datasheet
Mfr: 10-597878-151
TTI: 10-497623-155
Amphenol Aerospace
Availability:

2,711In Stock

82,450 On Order
Expected
Circular MIL Spec Contacts SKT 22D GA PC TAIL

2,711In Stock

82,450 On Order
Expected
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Socket (Female)
Datasheet
Mfr: 21-032904-021
TTI: 21-032904-021
Amphenol Aerospace
Availability:

99In Stock

Circular MIL Spec Contacts 8P Pin use with Cbl PIC E6A3824

99In Stock

Call
or
View Details
Pin (Male)
Crimp
Datasheet
Mfr: 10-497630-055
TTI: 10-497630-055
Amphenol Aerospace
Availability:

3,408In Stock

1,800 On Order
Expected
Circular MIL Spec Contacts 16P PC Tail Contact

3,408In Stock

1,800 On Order
Expected
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Pin (Male)
  • ...
  • 13
  • 14
  • 15
  • ...

Incoming Inventory

Mfr
TTI
Stock Can ship immediately
On Order
Additional Stock Lead Time Weeks

Alternative Packaging

This part is also available in the following packaging:

Selected Part
TTI Part #Mfr. Part #PackagingPackage / CaseAvailabilityPriceMinMult
Not Assigned
Alternative Packaging Parts
TTI Part #Mfr. Part #PackagingPackage / CaseAvailabilityPriceMinMult

No Parts Selected

Please select one or more parts to use this service.

RoHS/Lead

RoHS Compliance

RoHS Compliant

Hazardous material content for substances listed in the RoHS Directive are within the limits defined in EU Directive 2011/65/EC and relevant amendments.

RoHS Non-Compliant

Hazardous material content for substances listed in RoHS directive exceed the allowable limits defined in the EU Directive 2011/65/EC and relevant amendments.

RoHS Yes Per Exemption

The part number listed has an allowable exemption as defined in the EU Directive 2011/65/EC and relevant amendments,2002/525/EC

RoHS Compliance: In Transition

In Transition This means that our inventory of this part number is presently not RoHS Compliant, however, the manufacturer will be shipping RoHS: Compliant to TTI in the future. This occurs when the manufacturer has decided not to change their part number to indicate RoHS Compliance. Contact TTI to determine the date that the RoHS: Compliant version of this product will be available.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

Lead (Pb)

Lead Free

Pb Free

The Pb content of the termination material contains less than .1% by weight as referenced in JEDEC JESD97, paragraph 3.5 . Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Contains Lead

Contains Pb

The Pb content of the termination material contains > .1% Pb by weight as referenced in JEDEC JESD97, paragraph 3.5. Reference document is EU Commission Decision2002/525/EC, Annex II Notes- from ELV Directive2000/53/EC.

Call to Verify

The part number is still in transition or TTI needs to contact the factory for the current status. Call TTI for help at .

Back to top
Customer Support
  • Help Center
  • Shipping & Handling
  • Returns
  • Tariff Updates
  • Contact Information
  • Internet Sales: (877) 645-4884
  • Branch Sales: (800) 225-5884
About Us
  • Who We Are
  • Careers
  • Company
  • Family of Specialists
  • Berkshire Hathaway
  • Press Releases
  • Sustainability
  • Quality
Products
  • Lead Time Trends
  • Literature
  • New Products
  • Product Types
Our Services
  • Order Status
  • Buy on Account (ezBuy)
  • Digital Invoicing (ezBill)
  • Project List
  • Quote Request
Connect with Us
  • Email Subscribe
  • Facebook
  • Instagram
  • X
  • Youtube
  • Linkedin
  • TTI Global
  • TTI Asia
  • TTI Europe
  • TTI Israel
  • ecia member
  • era
  • lora
  • mil std 790
  • iso 27001
  • iso 14001
  • intertek
  Privacy PolicyTerms of UseAPI Terms of ServiceAccessibility ISO RegistrationSitemapTLO Test
Login
Copyright © 2003- - TTI, Inc. All Rights Reserved. The Human Component™