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

Circular Connectors

4,573,566 Results

Categories of Circular Connectors

  • Circular DIN Connectors (5,227)
  • Circular MIL Spec Connectors (4,160,555)
  • Circular Metric Connectors (12,900)
  • Circular Push Pull Connectors (20,850)
  • Standard Circular Connectors (374,034)
4,573,566 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: T4140012051-000
TTI: T4140012051-000
TE Connectivity
Availability:

1,040In Stock

4,940 On Order
Expected
Circular Metric Connectors M12,REAR MOUNT, MALE,A CODE,5P

1,040In Stock

4,940 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Connectors
Pin (Male)
Through Hole
IP67
Datasheet
Mfr: 1424657
TTI: 1424657
Phoenix Contact
Availability:

900In Stock

Circular Metric Connectors SACC-M12MS-4PL M

900In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Connectors
Pin (Male)
Push-Lock Spring
IP65, IP67
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: MS318018CA
TTI: MS318018CA
Amphenol PCD
Availability:

500In Stock

491 On Order
Expected 13-Nov-26
Circular MIL Spec Tools, Hardware & Accessories SZ 18 Plug Cover Chain

500In Stock

491 On Order
Expected 13-Nov-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Protection Caps
Datasheet
Mfr: D3899932W21N
TTI: D38999/32W21N
Amphenol PCD
Availability:

91In Stock

500 On Order
Expected
Circular MIL Spec Tools, Hardware & Accessories SZ 21 PLUG PROTECTION CAP

91In Stock

500 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: A85049189W02
TTI: M85049/189W02
Amphenol PCD
Availability:

323In Stock

Circular MIL Spec Backshells 18 Backshell Env-EMI/RFI

323In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Environmental EMI/RFI Backshells
Datasheet
Mfr: MS3116E84S
TTI: MS3116E8-4S
Souriau
Availability:

195In Stock

Circular MIL Spec Connector

195In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Solder
MS3116E84S
Datasheet
Mfr: A850491915N05
TTI: M85049/1915N05
Amphenol PCD
Availability:

140In Stock

Circular MIL Spec Backshells BACKSHELL NON ENV EMI/RFI ST NIC SZ 15

140In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Non-Environmental EMI/RFI Backshells
A850491915N05
Datasheet
Mfr: D3899932W9N
TTI: D38999/32W9N
Amphenol PCD
Availability:

127In Stock

814 On Order
Expected
Circular MIL Spec Tools, Hardware & Accessories Plug Cap SZ w/Rope & Ring for 38999 III

127In Stock

814 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: A850491815W05
TTI: M85049/1815W05
Amphenol PCD
Availability:

433In Stock

250 On Order
Expected 03-Dec-26
Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI ST OD CAD SZ 15

433In Stock

250 On Order
Expected 03-Dec-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Environmental EMI/RFI Backshells
A850491815W05
Datasheet
Mfr: A850498815W02
TTI: M85049/88-15W02
Amphenol PCD
Availability:

706In Stock

Circular MIL Spec Backshells 88 Backshell Band Lock

706In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Band Lock Adapters
A850498815W02
320-9508-025 MS ITT Cannon
Datasheet
Mfr: 320-9508-025 MS
TTI: 320-9508-025 MS
ITT Cannon
Availability:

4,183In Stock

Circular MIL Spec Tools, Hardware & Accessories CANNON MICRO

4,183In Stock

Please adjust quantity to Min / Mult value
Hardware
Datasheet
Mfr: 10-101982-143
TTI: 10-101982-143
Amphenol Industrial
Availability:

563In Stock

Circular MIL Spec Tools, Hardware & Accessories (SR)CLAMP

563In Stock

Call
or
View Details
Strain Reliefs
Datasheet
Mfr: 66099-1
TTI: 66099-1
TE Connectivity
Availability:

21,600In Stock

Standard Circular Contacts PIN 18-16 AWG

21,600In Stock

Please adjust quantity to Min / Mult value
Contacts
Pin (Male)
Crimp
Datasheet
Mfr: 21-033123-563
TTI: 21-033123-563
Amphenol Aerospace
Availability:

4,867In Stock

9,982 On Order
Expected
Limited Supply
Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX SCKT CON

4,867In Stock

9,982 On Order
Expected
Limited Supply
Call
or
View Details
Call to Verify RoHS
Socket (Pin Center)
(M39029/77-428)
Datasheet
Mfr: 801-007-16M5-3SA
TTI: 801-007-16M5-3SA
Glenair
Availability:

138In Stock

250 On Order
Expected 08-Dec-26
Circular MIL Spec Connector MIGHTY MOUSE CONNECTOR

138In Stock

250 On Order
Expected 08-Dec-26
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
Datasheet
Mfr: A8504949224N
TTI: M85049/49-2-24N
Amphenol PCD
Availability:

196In Stock

Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST NIC SIZE 24

196In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A8504949224N
Datasheet
Mfr: D38999/24WD18PN
TTI: D38999/24WD18PN
Amphenol Aerospace
Availability:

76In Stock

Circular MIL Spec Connector 18P FM SZ 15 PIN PNL MNT

76In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Pin (Male)
Crimp
88-552064-18P
Datasheet
Mfr: A850498210N03
TTI: M85049/82-10N03
Amphenol PCD
Availability:

96In Stock

428 On Order
Expected
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 10

96In Stock

428 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Band Lock Adapters
A850498210N03
Datasheet
Mfr: 207387-2
TTI: 207387-2
TE Connectivity
Availability:

5,866In Stock

Standard Circular Connector LRG INTL CBL GRIP 17

5,866In Stock

Please adjust quantity to Min / Mult value
Accessories
Datasheet
Mfr: 205840-3
TTI: 205840-3
TE Connectivity
Availability:

190In Stock

1,000 On Order
Expected
Standard Circular Connector REC SQUARE STD 17-28

190In Stock

1,000 On Order
Expected
Please adjust quantity to Min / Mult value
Receptacles
Without Pin Contacts
Datasheet
Mfr: U10-821666-000
TTI: 97-3106A-14S
Amphenol Industrial
Availability:

816In Stock

Circular MIL Spec Backshells Sz 14S Plug Shell Straight

816In Stock

Call
or
View Details
Solid Backshells
97-3106A-14S(850)
97-3106A-14S(0850)
Datasheet
Mfr: 207241-1
TTI: 207241-1
TE Connectivity
Availability:

4,088In Stock

Standard Circular Connector FLEXIBLE CBL BOOT 17

4,088In Stock

Please adjust quantity to Min / Mult value
Datasheet
Mfr: D38999/26WC8SN
TTI: D38999/26WC8SN
Amphenol Aerospace
Availability:

1,427In Stock

Circular MIL Spec Connector 8P SIZE 13 STRAIGHT PLUG SOCKET

1,427In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
D38999/26WC08SN
88-552043-08S
Datasheet
Mfr: 10-825806-06S
TTI: 97-14S-6S
Amphenol Industrial
Availability:

479In Stock

Circular MIL Spec Tools, Hardware & Accessories 6P Socket Insert Shell Size 14S

479In Stock

Call
or
View Details
Insert Assemblies
U10-825806-06S
  • ...
  • 35
  • 36
  • 37
  • ...

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™