Circular Connector Contacts
Explore Circular Connector Contacts parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Contact Type | Contact Size | Wire Gauge or Range - AWG | Wire Gauge or Range - mm² | Wire Gauge or Range - Coaxial | Contact Termination | Contact Material | Contact Finish | Contact Finish Thickness | Termination Finish | Features | Grade | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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21-033121-563CONTACT SOCKET COAX SZ16 CRIMP |
0 |
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Datasheet | SAE AS39029 | Bulk | Active | Coaxial | Coax Socket, Pin Center | 16 | - | - | RG-161, 174A, 187A, 188A, 316 | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | - |
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21-033123-541CONTACT SOCKET COAX SZ12 CRIMP |
0 |
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Datasheet | SAE AS39029 | Bulk | Active | Coaxial | Coax Socket, Pin Center | 12 | - | - | RG-180B, 195A | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | - |
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21-033123-564CONTACT SOCKET COAX SZ16 CRIMP |
0 |
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Datasheet | SAE AS39029 | Bulk | Active | Coaxial | Coax Socket, Pin Center | 16 | - | - | RG-178B, 196A | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | - |
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21-033197-003CONTACT SOCKET SZ 8 CRIMP TRIAX |
0 |
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Datasheet | - | Bulk | Active | Triax | Socket | 8 | - | - | - | Crimp | Copper | - | - | - | - | - | MIL-DTL-38999 |
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21-033198-003CONTACT PIN SZ 8 CRIMP TRIAX |
0 |
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Datasheet | - | Bulk | Active | Triax | Pin | 8 | - | - | - | Crimp | Copper | - | - | - | - | - | MIL-DTL-38999 |
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21-033323-023CONTACT 38999 III 8 QUADRAX PCB |
0 |
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Datasheet | - | - | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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21-033384-022CONTACT PIN 38999 III SZ 8 |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Pin | 8 | - | - | - | - | - | - | - | - | - | - | MIL-DTL-38999 |
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21-033384-061CONTACT PIN 22AWG CRIMP GOLD |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Pin | 8 | 22 AWG | - | - | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033385-031CONTACT SOCKET 26AWG CRIMP GOLD |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Socket | 8 | 26 AWG | - | - | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033385-061CONTACT SOCKET 22AWG CRIMP GOLD |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Socket | 8 | 22 AWG | - | - | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033385-071CONTACT SOCKET 26AWG CRIMP GOLD |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Socket | 8 | 26 AWG | - | - | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033387-071CONTACT PIN SZ 8 CRIMP GOLD |
0 |
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Datasheet | - | Bulk | Active | Twinax | Pin | 8 | - | - | - | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033388-031CONTACT SOCKET SZ 8 CRIMP GOLD |
0 |
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Datasheet | - | Bulk | Active | Twinax | Socket | 8 | - | - | - | Crimp | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033397-021CONTACT SOCKET SZ 8 PCB GOLD |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Socket | 8 | - | - | - | PCB Pin | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033397-031CONTACT SOCKET SZ 8 PCB GOLD |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Socket | 8 | - | - | - | PCB Pin | Copper | Gold | 50.0µin (1.27µm) | - | - | - | MIL-DTL-38999 |
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21-033451-051CONTACT SOCKET SZ 8 QUADRAX |
0 |
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Datasheet | - | Bulk | Active | Quadrax | Socket | 8 | - | - | - | - | - | - | - | - | - | - | MIL-DTL-38999 |
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21-033856-015CONTACT PIN SZ 16 PCB 38999 I II |
0 |
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Datasheet | - | Bulk | Active | Coaxial | Pin | 16 | - | - | - | PCB Pin | Copper | - | - | - | - | - | MIL-DTL-38999 |
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21-033908-025CONTACT SOCKET SZ 12 CRIMP GOLD |
0 |
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Datasheet | - | Bulk | Active | Twinax | Socket | 12 | - | - | - | Crimp | Copper | Gold | - | - | - | - | MIL-DTL-38999 |
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M39029/27-210CONTACT SOCKET COAX SZ12 CRIMP |
0 |
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Datasheet | - | Bulk | Active | Coaxial | Coax Socket, Pin Center | 12 | - | - | RG-161, 174A, 187A, 188A, 316 | Crimp | Copper Alloy | Gold | 50.0µin (1.27µm) | - | - | Military | MIL-C-39029 |
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M39029/77-429CONTACT SOCKET COAX SZ16 CRIMP |
0 |
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Datasheet | - | Bulk | Active | Coaxial | Coax Socket, Pin Center | 16 | - | - | RG-178B, 196A | Crimp | Copper Alloy | Gold | 50.0µin (1.27µm) | - | - | Military | MIL-C-39029 |
Frequently Asked Questions
What are Circular Connector Contacts components used for?
Circular Connector Contacts components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Circular Connector Contacts part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Circular Connector Contacts parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.