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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 8P Pin use with Cbl PIC E6A3824

21-032904-021
Amphenol Aerospace
1: $378.48
133In Stock

Mfr. Part No.
21-032904-021

Mouser Part No
654-21-032904-021

Amphenol Aerospace

Circular MIL Spec Contacts 8P Pin use with Cbl PIC E6A3824

Datasheet

133In Stock

$378.48

$354.46

$350.46

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX PI

21-033470-111
Amphenol Aerospace
1: $275.25
65In Stock

Mfr. Part No.
21-033470-111

Mouser Part No
654-21-033470-111

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX PI

Datasheet

65In Stock

$275.25

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

21-033471-151
Amphenol Aerospace
1: $333.49
63In Stock

Mfr. Part No.
21-033471-151

Mouser Part No
654-21-033471-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

Datasheet

63In Stock

$333.49

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P Socket use W/ Cbl PIC E6A3824

21-032905-021
Amphenol Aerospace
1: $383.82
37In Stock

Mfr. Part No.
21-032905-021

Mouser Part No
654-21-032905-021

Amphenol Aerospace

Circular MIL Spec Contacts 8P Socket use W/ Cbl PIC E6A3824

Datasheet

37In Stock

$383.82

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN COAX SZ 8

21-033102-023
Amphenol Aerospace
1: $105.27
134In Stock

Mfr. Part No.
21-033102-023

Mouser Part No
654-21-033102-023

Amphenol Aerospace

Circular MIL Spec Contacts PIN COAX SZ 8

134In Stock

$105.27

Min.: 1
Mult.: 1

Fibre Optic Connectors Straight Plug Pin 15-03

CF-5E4617-03P
Amphenol Aerospace
1: $318.12
15In Stock

Mfr. Part No.
CF-5E4617-03P

Mouser Part No
654-CF59461503P

Amphenol Aerospace

Fibre Optic Connectors Straight Plug Pin 15-03

Datasheet

15In Stock

$318.12

$285.23

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

21-033384-021
Amphenol Aerospace
1: $279.02
21In Stock

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

21In Stock

$279.02

$268.47

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

21-033651-011
Amphenol Aerospace
1: $95.95
101In Stock

Mfr. Part No.
21-033651-011

Mouser Part No
654-21-033651-011

Amphenol Aerospace

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

101In Stock

$95.95

$89.25

$83.76

$78.35

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-015
Amphenol Aerospace
1: $3.51
5,439In Stock
4,130Expected 2026/05/19

Mfr. Part No.
10-407552-015

Mouser Part No
654-10-407552-015

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

5,439In Stock

4,130Expected 2026/05/19

$3.51

$2.97

$2.79

$2.65

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-055
Amphenol Aerospace
1: $4.49
3,971In Stock
18,096On Order

Mfr. Part No.
10-407552-055

Mouser Part No
654-10-407552-055

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

3,971In Stock

18,096On Order

$4.49

$3.88

$3.71

$3.54

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-025
Amphenol Aerospace
1: $6.62
1,572In Stock
1,110Expected 2026/02/16

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

1,572In Stock

1,110Expected 2026/02/16

$6.62

$5.90

$5.52

$5.26

View

Min.: 1
Mult.: 1

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

21-032905-011
Amphenol Aerospace
1: $392.16
14In 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

14In Stock

$392.16

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033101-024
Amphenol Aerospace
1: $210.21
26In Stock
38Expected 2026/04/27

Mfr. Part No.
21-033101-024

Mouser Part No
654-21-033101-024

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

26In Stock

38Expected 2026/04/27

$210.21

$169.03

$163.95

$159.85

Min.: 1
Mult.: 1

Circular MIL Spec Contacts COAX CONTACT

21-033102-024
Amphenol Aerospace
1: $210.44
38In Stock

Mfr. Part No.
21-033102-024

Mouser Part No
654-21-033102-024

Amphenol Aerospace

Circular MIL Spec Contacts COAX CONTACT

38In Stock

$210.44

$171.00

$143.99

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM

21-033387-021
Amphenol Aerospace
1: $173.90
21In Stock

Mfr. Part No.
21-033387-021

Mouser Part No
654-21-033387-021

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM

Datasheet

21In Stock

$173.90

$161.72

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033470-001
Amphenol Aerospace
1: $231.44
12In 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

12In Stock

$231.44

$223.77

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033470-151
Amphenol Aerospace
1: $214.54
32In Stock

Mfr. Part No.
21-033470-151

Mouser Part No
654-21-033470-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

32In Stock

$214.54

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033471-111
Amphenol Aerospace
1: $311.22
49In Stock

Mfr. Part No.
21-033471-111

Mouser Part No
654-21-033471-111

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

49In Stock

$311.22

$290.42

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors CONTACT

21-033591-001
Amphenol Aerospace
1: $103.70
17In Stock
184Expected 2026/05/04

Mfr. Part No.
21-033591-001

Mouser Part No
654-21-033591-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors CONTACT

Datasheet

17In Stock

184Expected 2026/05/04

$103.70

$103.19

$102.59

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors COAX CONTACT

21-033592-001
Amphenol Aerospace
1: $128.35
63In Stock
214On Order

Mfr. Part No.
21-033592-001

Mouser Part No
654-21-033592-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors COAX CONTACT

Datasheet

63In Stock

214On Order

$128.35

$115.96

$112.89

$109.97

$105.16

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033650-031
Amphenol Aerospace
1: $156.92
92In Stock

Mfr. Part No.
21-033650-031

Mouser Part No
654-21-033650-031

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

92In Stock

$156.92

$144.00

$138.47

$133.85

Min.: 1
Mult.: 1

No

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: $1,622.99
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

$1,622.99

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033650-030

21-033650-030
Amphenol Aerospace
1: $106.89
29In Stock

Mfr. Part No.
21-033650-030

Mouser Part No
654-21033650030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033650-030

Datasheet

29In Stock

$106.89

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033651-030

21-033651-030
Amphenol Aerospace
1: $124.17
75In Stock
65Expected 2026/05/04

Mfr. Part No.
21-033651-030

Mouser Part No
654-21033651030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033651-030

Datasheet

75In Stock

65Expected 2026/05/04

$124.17

Min.: 1
Mult.: 1