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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: $586.54
133In Stock

Mfr. Part #
21-032904-021

Mouser Part #
654-21-032904-021

Amphenol Aerospace

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

Datasheet

133In Stock

$586.54

$549.32

$543.10

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX PI

21-033470-111
Amphenol Aerospace
1: $332.10
65In Stock

Mfr. Part #
21-033470-111

Mouser Part #
654-21-033470-111

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX PI

Datasheet

65In Stock

$332.10

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

21-033471-151
Amphenol Aerospace
1: $402.38
63In Stock

Mfr. Part #
21-033471-151

Mouser Part #
654-21-033471-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

Datasheet

63In Stock

$402.38

Min.: 1
Mult.: 1

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

21-032905-021
Amphenol Aerospace
1: $594.83
37In Stock

Mfr. Part #
21-032905-021

Mouser Part #
654-21-032905-021

Amphenol Aerospace

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

Datasheet

37In Stock

$594.83

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN COAX SZ 8

21-033102-023
Amphenol Aerospace
1: $153.23
134In Stock

Mfr. Part #
21-033102-023

Mouser Part #
654-21-033102-023

Amphenol Aerospace

Circular MIL Spec Contacts PIN COAX SZ 8

134In Stock

$153.23

Min.: 1
Mult.: 1

Fiber Optic Connectors Straight Plug Pin 15-03

CF-5E4617-03P
Amphenol Aerospace
1: $492.99
15In Stock

Mfr. Part #
CF-5E4617-03P

Mouser Part #
654-CF59461503P

Amphenol Aerospace

Fiber Optic Connectors Straight Plug Pin 15-03

Datasheet

15In Stock

$492.99

$442.01

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

21-033384-021
Amphenol Aerospace
1: $432.40
21In Stock

Mfr. Part #
21-033384-021

Mouser Part #
654-21-033384-021

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

Datasheet

21In Stock

$432.40

$395.37

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

21-033651-011
Amphenol Aerospace
1: $148.69
101In Stock

Mfr. Part #
21-033651-011

Mouser Part #
654-21-033651-011

Amphenol Aerospace

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

101In Stock

$148.69

$138.31

$129.80

$121.43

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-015
Amphenol Aerospace
1: $5.44
6,864In Stock
4,130Expected 2026-05-19

Mfr. Part #
10-407552-015

Mouser Part #
654-10-407552-015

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

6,864In Stock

4,130Expected 2026-05-19

$5.44

$4.60

$4.32

$4.11

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-055
Amphenol Aerospace
1: $6.96
3,971In Stock
18,096On Order

Mfr. Part #
10-407552-055

Mouser Part #
654-10-407552-055

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

3,971In Stock

18,096On Order

$6.96

$6.01

$5.75

$5.47

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-025
Amphenol Aerospace
1: $10.26
1,572In Stock
1,110Expected 2026-02-16

Mfr. Part #
10-497640-025

Mouser Part #
654-10-497640-025

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

1,572In Stock

1,110Expected 2026-02-16

$10.26

$9.13

$8.56

$8.14

View

Min.: 1
Mult.: 1

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

21-032905-011
Amphenol Aerospace
1: $607.74
14In Stock

Mfr. Part #
21-032905-011

Mouser Part #
654-21-032905-011

Amphenol Aerospace

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

Datasheet

14In Stock

$607.74

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033101-024
Amphenol Aerospace
1: $325.76
26In Stock
38Expected 2026-04-27

Mfr. Part #
21-033101-024

Mouser Part #
654-21-033101-024

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

26In Stock

38Expected 2026-04-27

$325.76

$261.95

$254.08

$224.19

Min.: 1
Mult.: 1

Circular MIL Spec Contacts COAX CONTACT

21-033102-024
Amphenol Aerospace
1: $326.14
38In Stock

Mfr. Part #
21-033102-024

Mouser Part #
654-21-033102-024

Amphenol Aerospace

Circular MIL Spec Contacts COAX CONTACT

38In Stock

$326.14

$264.99

$223.15

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM

21-033387-021
Amphenol Aerospace
1: $269.50
21In Stock

Mfr. Part #
21-033387-021

Mouser Part #
654-21-033387-021

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM

Datasheet

21In Stock

$269.50

$235.38

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033470-001
Amphenol Aerospace
1: $358.67
12In Stock

Mfr. Part #
21-033470-001

Mouser Part #
654-21-033470-001

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

Datasheet

12In Stock

$358.67

$334.40

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033470-151
Amphenol Aerospace
1: $257.81
32In Stock

Mfr. Part #
21-033470-151

Mouser Part #
654-21-033470-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

32In Stock

$257.81

$255.80

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033471-111
Amphenol Aerospace
1: $482.30
49In Stock

Mfr. Part #
21-033471-111

Mouser Part #
654-21-033471-111

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

49In Stock

$482.30

$447.81

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors CONTACT

21-033591-001
Amphenol Aerospace
1: $160.72
17In Stock
184Expected 2026-05-04

Mfr. Part #
21-033591-001

Mouser Part #
654-21-033591-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors CONTACT

Datasheet

17In Stock

184Expected 2026-05-04

$160.72

$159.93

$156.83

$151.96

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors COAX CONTACT

21-033592-001
Amphenol Aerospace
1: $198.91
63In Stock
214On Order

Mfr. Part #
21-033592-001

Mouser Part #
654-21-033592-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors COAX CONTACT

Datasheet

63In Stock

214On Order

$198.91

$179.71

$174.95

$170.42

$158.94

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033650-031
Amphenol Aerospace
1: $243.18
92In Stock

Mfr. Part #
21-033650-031

Mouser Part #
654-21-033650-031

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

92In Stock

$243.18

$223.17

$214.58

$207.42

Min.: 1
Mult.: 1

No

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

21-033651-031
Amphenol Aerospace
Shipping Restricted

Mfr. Part #
21-033651-031

Mouser Part #
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: $2,515.19
1In Stock

Mfr. Part #
21-033832-021

Mouser Part #
654-21-033832-021

Amphenol Aerospace

Circular MIL Spec Contacts Twinax Plug Adapter 100 Ohms

Datasheet

1In Stock

$2,515.19

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033650-030

21-033650-030
Amphenol Aerospace
1: $164.35
29In Stock

Mfr. Part #
21-033650-030

Mouser Part #
654-21033650030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033650-030

Datasheet

29In Stock

$164.35

$155.59

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033651-030

21-033651-030
Amphenol Aerospace
1: $174.16
75In Stock
65Expected 2026-05-04

Mfr. Part #
21-033651-030

Mouser Part #
654-21033651030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033651-030

Datasheet

75In Stock

65Expected 2026-05-04

$174.16

Min.: 1
Mult.: 1