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
  • 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
Help Center

Invalid Input

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

  • Home
  • All Products
  • Connectors
  • Circular Connectors

Circular Connectors

4,596,389 Results

Categories of Circular Connectors

  • Circular DIN Connectors (5,340)
  • Circular MIL Spec Connectors (4,182,194)
  • Circular Metric Connectors (12,914)
  • Circular Push Pull Connectors (20,853)
  • Standard Circular Connectors (375,088)
4,596,389 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: A850491925N05
TTI: M85049/1925N05
Amphenol PCD
Availability:

12In Stock

1,000 On Order
Expected
Circular MIL Spec Backshells BACKSHELL NON ENV EMI/RFI ST NIC SZ 25

12In Stock

1,000 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Non-Environmental EMI/RFI Backshells
A850491925N05
Datasheet
Mfr: A850498821W02
TTI: M85049/88-21W02
Amphenol PCD
Availability:

97In Stock

Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST CAD SZ 21

97In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Band Lock Adapters
A850498821W02
Datasheet
Mfr: A850497911W03
TTI: M85049/79-11W03
Amphenol PCD
Availability:

298In Stock

Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A OD CAD SZ 11

298In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Environmental EMI/RFI Backshells
A850497911W03
Datasheet
Mfr: EN3C6FX
TTI: EN3C6FX
Switchcraft
Availability:

458In Stock

Standard Circular Connector 6P FEMALE CORD TYPE

458In Stock

Please adjust quantity to Min / Mult value
Connectors
Socket (Female)
Solder Cup
IP69K
Datasheet
Mfr: 10-169670-03S
TTI: MS3106E20-3S
Amphenol Industrial
Availability:

0In Stock

79 Build Parts
Assembled in 10 days
Circular MIL Spec Connector 3P SIZE 20 STRAIGHT PLUG SOCKET 5015

0In Stock

79 Build Parts
Assembled in 10 days
Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Solder
10-169670-03S
MS31O6E20-3S
U10-169670-03S
Datasheet
Mfr: ZPF000000000008792
TTI: BACC63CM1203SN
TE Connectivity / DEUTSCH
Availability:

45In Stock

Circular MIL Spec Connector 983 3C 3#16 SKT PLUG

45In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Datasheet
Mfr: SJS450100
TTI: SJS450100
Amphenol PCD
Availability:

154In Stock

Standard Circular Connector MountCradleShellSz8

154In Stock

Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: F7-552045-35G
TTI: D38999/26TE35PA
Amphenol Aerospace
Availability:

9In Stock

527 Build Parts
Assembled in 10 days
Circular MIL Spec Connector

9In Stock

527 Build Parts
Assembled in 10 days
Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Pin (Male)
Crimp
Datasheet
Mfr: MS3112E12-3S
TTI: MS3112E12-3S
Souriau
Availability:

2In Stock

2,128 Build Parts
Assembled in 14 days
Circular MIL Spec Connector

2In Stock

2,128 Build Parts
Assembled in 14 days
Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Socket (Female)
Solder
MS3112E123S
Datasheet
Mfr: A850491815N05
TTI: M85049/1815N05
Amphenol PCD
Availability:

64In Stock

500 On Order
Expected
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST NIC SZ 15

64In Stock

500 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Environmental EMI/RFI Backshells
A850491815N05
Datasheet
Mfr: A2504216D
TTI: MS25042-16D
Amphenol PCD
Availability:

40In Stock

100 On Order
Expected 24-Mar-27
Circular MIL Spec Tools, Hardware & Accessories Plug Cap SZ 16 & 16S for 5015

40In Stock

100 On Order
Expected 24-Mar-27
Tariff May Apply
Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: 91-578865-35P
TTI: D38999/20ME35PN
Amphenol Aerospace
Availability:

19In Stock

344 Build Parts
Assembled in 10 days
Circular MIL Spec Connector 55P RCPT SZ 17 PIN WL MNT

19In Stock

344 Build Parts
Assembled in 10 days
Tariff May Apply
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Receptacles
Pin (Male)
Crimp
91-578865-35P
Datasheet
Mfr: D38999/20WE8PN
TTI: D38999/20WE8PN
Amphenol Aerospace
Availability:

273In Stock

Circular MIL Spec Connector 8P FM SZ 17 PIN WL MNT

273In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Pin (Male)
Crimp
D38999/20WE08PN
88-552005-08P
Datasheet
Mfr: D38999/26FG35SA
TTI: D38999/26FG35SA
Amphenol Aerospace
Availability:

44In Stock

Circular MIL Spec Connector 79P SIZE 21 STRAIGHT PLUG SKT

44In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
91-552047-35H
Datasheet
Mfr: 10-552051-35P
TTI: D38999/26KA35PN
Amphenol Aerospace
Availability:

585In Stock

Circular MIL Spec Connector 6P PLG SZ 9 PIN CBL MNT

585In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Plugs
Pin (Male)
Crimp
Datasheet
Mfr: D38999/26FA98PA
TTI: D38999/26FA98PA
Amphenol Aerospace
Availability:

68In Stock

Circular MIL Spec Connector 3P SZ 9 PLUG CBL MNT PIN

68In Stock

Please adjust quantity to Min / Mult value
Plugs
Pin (Male)
Crimp
91-552041-98G
Datasheet
Mfr: D38999/26FA98SA
TTI: D38999/26FA98SA
Amphenol Aerospace
Availability:

336In Stock

200 On Order
Expected 01-Mar-27
Circular MIL Spec Connector 3P PLG SZ 9 SKT CBL MNT

336In Stock

200 On Order
Expected 01-Mar-27
Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
91-552041-98H
Datasheet
Mfr: D38999/26WA35SB
TTI: D38999/26WA35SB
Amphenol Aerospace
Availability:

252In Stock

Circular MIL Spec Connector 6P PLG SZ 9 PIN CBL MNT

252In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
Datasheet
Mfr: D38999/26KE6SN
TTI: D38999/26KE6SN
Amphenol Aerospace
Availability:

1,205In Stock

14 Build Parts
Assembled in 10 days
Circular MIL Spec Connector 6P PLG SZ 17 SKT CBL MNT

1,205In Stock

14 Build Parts
Assembled in 10 days
Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
D38999/26KE06SN
Datasheet
Mfr: 016-2020-088C
TTI: M39029/10-141
Tri-Star Electronics
Availability:

114In Stock

Limited Supply
Circular MIL Spec Contacts SKT 20 GA CHROMEL

114In Stock

Limited Supply
Call
or
View Details
Socket (Female)
016-2020-088C
Datasheet
Mfr: 315-1620-521-L
TTI: M39029/36-277
Tri-Star Electronics
Availability:

3,452In Stock

42,500 On Order
Expected 09-Nov-26
Limited Supply
Circular MIL Spec Contacts 16-20AWG PIN CONTACT MIL-DTL-38999 SERIES

3,452In Stock

42,500 On Order
Expected 09-Nov-26
Limited Supply
Call
or
View Details
Pin (Male)
315-1620-521
315-1620-521-L
Datasheet
Mfr: M85049/52-1-18W
TTI: M85049/52-1-18W
Glenair
Availability:

37In Stock

Circular MIL Spec Strain Reliefs & Adapters STRAIN RELIEF

37In Stock

Please adjust quantity to Min / Mult value
Strain Reliefs
Datasheet
Mfr: D38999/26ME35PN
TTI: D38999/26ME35PN
Amphenol Aerospace
Availability:

109In Stock

1,316 Build Parts
Assembled in 10 days
485 On Order
Expected
Circular MIL Spec Connector 55P PLG SZ 17 PIN CBL MNT

109In Stock

1,316 Build Parts
Assembled in 10 days
485 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Pin (Male)
Crimp
91-578855-35P
Datasheet
Mfr: M85049/93-10
TTI: M85049/93-10
Glenair
Availability:

517In Stock

Circular MIL Spec Tools, Hardware & Accessories BANDING SPLIT RING

517In Stock

Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: M85049/95-8A
TTI: M85049/95-8A
Glenair
Availability:

83In Stock

100 On Order
Expected 27-Apr-27
Circular MIL Spec Tools, Hardware & Accessories GASKET

83In Stock

100 On Order
Expected 27-Apr-27
Please adjust quantity to Min / Mult value
Accessories
  • ...
  • 42
  • 43
  • 44
  • ...

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 .

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 RegistrationSitemapSearch
Login
Copyright © 2003- - TTI, Inc. All Rights Reserved. The Human Component™