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

Amphenol - Circular Connectors

2,685,389 Results

Categories of Circular Connectors

  • Circular DIN Connectors (3,735)
  • Circular MIL Spec Connectors (2,504,319)
  • Circular Metric Connectors (1,961)
  • Circular Push Pull Connectors (1,535)
  • Standard Circular Connectors (173,839)
2,685,389 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: A850498915W03
TTI: M85049/89-15W03
Amphenol PCD
Availability:

35In Stock

100 On Order
Expected 03-Dec-26
Circular MIL Spec Backshells 89 Backshell Band Lock

35In Stock

100 On Order
Expected 03-Dec-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Band Lock Adapters
A850498915W03
Datasheet
Mfr: D38999/26FG16PN
TTI: D38999/26FG16PN
Amphenol Aerospace
Availability:

116In Stock

133 On Order
Expected
Circular MIL Spec Connector 16P PLG SZ 21 PIN CBL MNT

116In Stock

133 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Pin (Male)
Crimp
91-552047-16P
Datasheet
Mfr: 91-542654-35P
TTI: MS27467T25F35P
Amphenol Aerospace
Availability:

29In Stock

42 Build Parts
Assembled in 10 days
Circular MIL Spec Connector 128P SZ 25 STRAIGHT PLUG PIN

29In Stock

42 Build Parts
Assembled in 10 days
Tariff May Apply
Please adjust quantity to Min / Mult value
Call to Verify RoHS
Plugs
Pin (Male)
Crimp
91-542654-35P
Datasheet
Mfr: SJS704120
TTI: SJS704120
Amphenol PCD
Availability:

249In Stock

631 On Order
Expected
Standard Circular Connector 4 Pin SZ 20 Inline

249In Stock

631 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Connectors
Pin (Male)
Datasheet
Mfr: A85049957A
TTI: A85049957A
Amphenol PCD
Availability:

4In Stock

100 On Order
Expected 22-Dec-26
Circular MIL Spec Backshells 95 Backshell Mounting flange

4In Stock

100 On Order
Expected 22-Dec-26
Tariff May Apply
Please adjust quantity to Min / Mult value
Datasheet
Mfr: A850491915W04
TTI: M85049/1915W04
Amphenol PCD
Availability:

116In Stock

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

116In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Non-Environmental EMI/RFI Backshells
A850491915W04
Datasheet
Mfr: D38999/26WF11SA
TTI: D38999/26WF11SA
Amphenol Aerospace
Availability:

89In Stock

Circular MIL Spec Connector 11P SZ 19 CBL MNT SOC

89In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
88-552046-11H
Datasheet
Mfr: D38999/20ZA98PN
TTI: D38999/20ZA98PN
Amphenol Aerospace
Availability:

101In Stock

Circular MIL Spec Connector

101In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Pin (Male)
Crimp
Datasheet
Mfr: D38999/24ZB98SN
TTI: D38999/24ZB98SN
Amphenol Aerospace
Availability:

382In Stock

400 On Order
Expected
Circular MIL Spec Connector 6P 6#20 SKT J/N RCPT

382In Stock

400 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Socket (Female)
Crimp
Datasheet
Mfr: A85049389A
TTI: M85049/38-9A
Amphenol PCD
Availability:

159In Stock

Circular MIL Spec Strain Reliefs & Adapters 38 Backshell Strain Relief Clamp

159In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Strain Reliefs
A85049389A
Datasheet
Mfr: 88-443750-35S
TTI: MS27467T17B35S
Amphenol Aerospace
Availability:

24In Stock

Circular MIL Spec Connector size 17 55 pin straight plug

24In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Socket (Female)
Crimp
88-443750-35S
Datasheet
Mfr: 10-497362-725
TTI: 10-497362-725
Amphenol Aerospace
Availability:

1,516In Stock

Circular MIL Spec Contacts CONTACT

1,516In Stock

Please adjust quantity to Min / Mult value
Call to Verify RoHS
Pin (Male)
Datasheet
Mfr: D38999/20WJ61PN
TTI: D38999/20WJ61PN
Amphenol Aerospace
Availability:

9In Stock

Circular MIL Spec Connector TRI-START ALUMINUM

9In Stock

Please adjust quantity to Min / Mult value
Receptacles
Pin (Male)
Crimp
88-552009-61P
Datasheet
Mfr: D38999/24FC98PN
TTI: D38999/24FC98PN
Amphenol Aerospace
Availability:

408In Stock

1,500 On Order
Expected
Circular MIL Spec Connector RCP J/N MTL ENI 1398PN

408In Stock

1,500 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Pin (Male)
Crimp
91-552063-98P
Datasheet
Mfr: D38999/26FE99PN
TTI: D38999/26FE99PN
Amphenol Aerospace
Availability:

172In Stock

Circular MIL Spec Connector 23P SZ 17 PLUG CBL MNT PIN

172In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Pin (Male)
Crimp
91-552045-99P
Datasheet
Mfr: 91-552046-35I
TTI: D38999/26FF35PB
Amphenol Aerospace
Availability:

0In Stock

125 Build Parts
Assembled in 10 days
Circular MIL Spec Connector 66P PLG SZ 19 PIN CBL MNT

0In Stock

125 Build Parts
Assembled in 10 days
Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Pin (Male)
Crimp
91-552046-35I
Datasheet
Mfr: D38999/24WF32SN
TTI: D38999/24WF32SN
Amphenol Aerospace
Availability:

77In Stock

Circular MIL Spec Connector TRI-START ALUMINUM

77In Stock

Please adjust quantity to Min / Mult value
Receptacles
Socket (Female)
Crimp
88-552066-32S
Datasheet
Mfr: D38999/26FJ43PN
TTI: D38999/26FJ43PN
Amphenol Aerospace
Availability:

62In Stock

Circular MIL Spec Connector 43P PLG SZ 25 PIN CBL MNT

62In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Plugs
Pin (Male)
Crimp
91-552049-43P
Datasheet
Mfr: MP10A23S
TTI: MP10A23S
Amphenol SINE Systems
Availability:

3,930In Stock

Standard Circular Contacts MACHINED PIN 8AWG

3,930In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Contacts
Pin (Male)
Crimp
Datasheet
Mfr: MS10A23S
TTI: MS10A23S
Amphenol SINE Systems
Availability:

7,350In Stock

Standard Circular Contacts SCKT CNCT SZ 8 WRE RNG 3.0-6.0mm2

7,350In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Contacts
Socket (Female)
Crimp
Datasheet
Mfr: D38999/26ZC4SN
TTI: D38999/26ZC4SN
Amphenol Aerospace
Availability:

1,152In Stock

600 On Order
Expected
Circular MIL Spec Connector

1,152In Stock

600 On Order
Expected
Tariff May Apply
Please adjust quantity to Min / Mult value
Call to Verify
Plugs
Socket (Female)
Crimp
Datasheet
Mfr: MS318122CA
TTI: MS318122CA
Amphenol PCD
Availability:

218In Stock

250 On Order
Expected 02-Feb-27
Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recp Cover Chain

218In Stock

250 On Order
Expected 02-Feb-27
Tariff May Apply
Please adjust quantity to Min / Mult value
Protection Caps
Datasheet
Mfr: D38999/24TJ35PN
TTI: D38999/24TJ35PN
Amphenol Aerospace
Availability:

25In Stock

Circular MIL Spec Connector

25In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Pin (Male)
Crimp
Datasheet
Mfr: MS318014CAL
TTI: MS3180-14CAL
Amphenol PCD
Availability:

44In Stock

100 On Order
Expected 19-Feb-27
Circular MIL Spec Tools, Hardware & Accessories 26482 D/C PLUG SZ 14 BLK ANOD

44In Stock

100 On Order
Expected 19-Feb-27
Tariff May Apply
Please adjust quantity to Min / Mult value
Protection Caps
Datasheet
Mfr: D38999/20MD35PN
TTI: D38999/20MD35PN
Amphenol Aerospace
Availability:

161In Stock

Circular MIL Spec Connector TRI-START ALUMINUM

161In Stock

Tariff May Apply
Please adjust quantity to Min / Mult value
Receptacles
Pin (Male)
Crimp
91-578864-35P
  • ...
  • 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™