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High-Speed Connectors for MIL-DTL-38999

Amphenol Aerospace High-Speed Connectors for MIL-DTL-38999 provide superior electrical performance plus shielding to eliminate interference from outside electrical sources. Amphenol offers an expansive range of contacts that provide high-speed transmission and operate in high-frequency conditions. Amphenol Aerospace High-Speed Connectors are ideal for integrating high-speed and high-frequency contacts.

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Part #

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

21-033101-023
Amphenol Aerospace
1: $143.60
546In Stock

Mfr. Part No.
21-033101-023

Mouser Part No
654-21-033101-023

Amphenol Aerospace

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

Datasheet

546In Stock

$143.60

$135.04

$109.08

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN COAX SZ 8

21-033102-023
Amphenol Aerospace
1: $97.16
175In Stock

Mfr. Part No.
21-033102-023

Mouser Part No
654-21-033102-023

Amphenol Aerospace

Circular MIL Spec Contacts PIN COAX SZ 8

175In Stock

$97.16

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 I III CON 8 PIN COAX

21-033102-041
Amphenol Aerospace
1: $329.45
7In Stock

Mfr. Part No.
21-033102-041

Mouser Part No
654-21-033102-041

Amphenol Aerospace

Circular MIL Spec Contacts 38999 I III CON 8 PIN COAX

7In Stock

$329.45

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts BUSHING

21-033321-005
Amphenol Aerospace
1: $18.89
1,803In Stock
1,681Expected 13/10/2026

Mfr. Part No.
21-033321-005

Mouser Part No
654-21-033321-005

Amphenol Aerospace

Circular MIL Spec Contacts BUSHING

Datasheet

1,803In Stock

1,681Expected 13/10/2026

$18.89

$16.19

$15.25

$14.93

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors CONTACT

21-033591-001
Amphenol Aerospace
1: $186.40
237In Stock

Mfr. Part No.
21-033591-001

Mouser Part No
654-21-033591-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors CONTACT

Datasheet

237In Stock

$186.40

$169.76

$165.72

$161.83

Quote

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors COAX CONTACT

21-033592-001
Amphenol Aerospace
1: $142.35
207In Stock
586On Order

Mfr. Part No.
21-033592-001

Mouser Part No
654-21-033592-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors COAX CONTACT

Datasheet

207In Stock

586On Order

$142.35

$129.88

$122.51

$118.42

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 16P PC Tail Contact

10-497630-055
Amphenol Aerospace
1: $8.40
791In Stock

Mfr. Part No.
10-497630-055

Mouser Part No
654-10-497630-055

Amphenol Aerospace

Circular MIL Spec Contacts 16P PC Tail Contact

Datasheet

791In Stock

$8.40

$7.60

$7.18

$6.91

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-015
Amphenol Aerospace
1: $7.43
882In Stock
2,623On Order

Mfr. Part No.
10-497640-015

Mouser Part No
654-10-497640-015

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

882In Stock

2,623On Order

$7.43

$6.72

$6.35

$6.11

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-025
Amphenol Aerospace
1: $8.58
1,302In Stock
3,605On Order

Mfr. Part No.
10-497640-025

Mouser Part No
654-10-497640-025

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

1,302In Stock

3,605On Order

$8.58

$7.38

$6.92

$6.60

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

21-033384-021
Amphenol Aerospace
1: $318.10
30In Stock
18Expected 30/10/2026

Mfr. Part No.
21-033384-021

Mouser Part No
654-21-033384-021

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

Datasheet

30In Stock

18Expected 30/10/2026

$318.10

$289.83

$279.44

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

21-033471-151
Amphenol Aerospace
1: $396.01
27In Stock

Mfr. Part No.
21-033471-151

Mouser Part No
654-21-033471-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

Datasheet

27In Stock

$396.01

$360.29

$347.29

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

21-033651-011
Amphenol Aerospace
1: $110.90
125In Stock

Mfr. Part No.
21-033651-011

Mouser Part No
654-21-033651-011

Amphenol Aerospace

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

125In Stock

$110.90

$101.13

$97.24

$93.99

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P Socket use W/ Cbl GORE RCN8966-24

21-032905-011
Amphenol Aerospace
1: $446.06
7In Stock

Mfr. Part No.
21-032905-011

Mouser Part No
654-21-032905-011

Amphenol Aerospace

Circular MIL Spec Contacts 8P Socket use W/ Cbl GORE RCN8966-24

Datasheet

7In Stock

$446.06

Min.: 1
Mult.: 1

Circular MIL Spec Contacts COAX CONTACT

21-033102-024
Amphenol Aerospace
1: $210.41
82In Stock

Mfr. Part No.
21-033102-024

Mouser Part No
654-21-033102-024

Amphenol Aerospace

Circular MIL Spec Contacts COAX CONTACT

82In Stock

$210.41

$170.96

$143.97

$107.35

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 22 AWG Quadrax Pin Contact for TV-R

21-033384-061
Amphenol Aerospace
1: $176.34
10In Stock

Mfr. Part No.
21-033384-061

Mouser Part No
654-21-033384-061

Amphenol Aerospace

Circular MIL Spec Contacts 22 AWG Quadrax Pin Contact for TV-R

Datasheet

10In Stock

$176.34

$152.25

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT

21-033385-021
Amphenol Aerospace
1: $233.47
31In Stock

Mfr. Part No.
21-033385-021

Mouser Part No
654-21-033385-021

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT

Datasheet

31In Stock

$233.47

$200.21

$187.69

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033470-001
Amphenol Aerospace
1: $240.05
49In Stock

Mfr. Part No.
21-033470-001

Mouser Part No
654-21-033470-001

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

Datasheet

49In Stock

$240.05

$214.38

$214.31

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033470-151
Amphenol Aerospace
1: $225.58
22In Stock

Mfr. Part No.
21-033470-151

Mouser Part No
654-21-033470-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

22In Stock

$225.58

$209.25

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors Coaxial,12Pin,2.1 GHz,V73263

21-033651-031
Amphenol Aerospace
Shipping Restricted

Mfr. Part No.
21-033651-031

Mouser Part No
654-21-033651-031

Amphenol Aerospace

RF Connectors / Coaxial Connectors Coaxial,12Pin,2.1 GHz,V73263

Datasheet

Shipping Restricted

Circular MIL Spec Contacts Twinax Plug Adapter 100 Ohms

21-033832-021
Amphenol Aerospace
1: $1,261.87
1In Stock

Mfr. Part No.
21-033832-021

Mouser Part No
654-21-033832-021

Amphenol Aerospace

Circular MIL Spec Contacts Twinax Plug Adapter 100 Ohms

Datasheet

1In Stock

$1,261.87

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories Sealing Plug Quadrax

21-033899-8Q1
Amphenol Aerospace
1: $22.78
280In Stock

Mfr. Part No.
21-033899-8Q1

Mouser Part No
654-21-033899-8Q1

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories Sealing Plug Quadrax

Datasheet

280In Stock

$22.78

$21.71

$21.26

$20.69

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033651-030

21-033651-030
Amphenol Aerospace
1: $114.61
98In Stock

Mfr. Part No.
21-033651-030

Mouser Part No
654-21033651030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033651-030

Datasheet

98In Stock

$114.61

Min.: 1
Mult.: 1

Fibre Optic Connectors MT Female Contact Kit

CF-198137-000
Amphenol Aerospace
1: $272.70
10In Stock

Mfr. Part No.
CF-198137-000

Mouser Part No
654-CF-198137-000

Amphenol Aerospace

Fibre Optic Connectors MT Female Contact Kit

Datasheet

10In Stock

$272.70

Min.: 1
Mult.: 1

Fibre Optic Connectors Straight Plug Pin 13-02

CF-5E4613-02P
Amphenol Aerospace
1: $287.71
17In Stock

Mfr. Part No.
CF-5E4613-02P

Mouser Part No
654-CF59461302P

Amphenol Aerospace

Fibre Optic Connectors Straight Plug Pin 13-02

Datasheet

17In Stock

$287.71

$284.90

View

Min.: 1
Mult.: 1

Fibre Optic Connectors Jamnut Receptacle Socket 13-02

CF-5E4713-02S
Amphenol Aerospace
1: $244.73
9In Stock

Mfr. Part No.
CF-5E4713-02S

Mouser Part No
654-CF59471302S

Amphenol Aerospace

Fibre Optic Connectors Jamnut Receptacle Socket 13-02

Datasheet

9In Stock

$244.73

View

Min.: 1
Mult.: 1