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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 38999 I III CON 8 PIN COAX

21-033102-041
Amphenol Aerospace
1: £247.35
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

£247.35

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts BUSHING

21-033321-005
Amphenol Aerospace
1: £14.19
1,805In 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

1,805In Stock

1,681Expected 13/10/2026

£14.19

£12.15

£11.45

£11.21

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors CONTACT

21-033591-001
Amphenol Aerospace
1: £139.94
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

£139.94

£127.45

£124.42

£123.41

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors COAX CONTACT

21-033592-001
Amphenol Aerospace
1: £106.87
217In 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

217In Stock

586On Order

£106.87

£97.51

£91.98

£88.91

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts Pin Contact SZ 4

M39029/48-320
Amphenol Aerospace
1: £77.98
73In Stock
45Expected 24/08/2026

Mfr. Part No.
M39029/48-320

Mouser Part No
654-M39029/48-320

Amphenol Aerospace

Circular MIL Spec Contacts Pin Contact SZ 4

73In Stock

45Expected 24/08/2026

£77.98

£73.26

£72.80

£66.09

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Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 16P PC Tail Contact

10-497630-055
Amphenol Aerospace
1: £6.30
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

£6.30

£5.71

£5.39

£5.19

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-015
Amphenol Aerospace
1: £5.58
963In 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

963In Stock

2,623On Order

£5.58

£5.05

£4.77

£4.58

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-025
Amphenol Aerospace
1: £6.44
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

£6.44

£5.54

£5.19

£4.96

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

21-033384-021
Amphenol Aerospace
1: £238.83
30In Stock
18Expected 20/10/2026

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 20/10/2026

£238.83

£217.60

£209.80

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

21-033471-151
Amphenol Aerospace
1: £297.32
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

£297.32

£270.50

£260.74

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

21-033651-011
Amphenol Aerospace
1: £83.26
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

£83.26

£75.92

£73.01

£70.56

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Min.: 1
Mult.: 1

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

21-032905-011
Amphenol Aerospace
1: £334.89
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

£334.89

Min.: 1
Mult.: 1

Circular MIL Spec Contacts COAX CONTACT

21-033102-024
Amphenol Aerospace
1: £157.97
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

£157.97

£128.36

£108.09

£86.43

Min.: 1
Mult.: 1

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

21-033384-061
Amphenol Aerospace
1: £132.39
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

£132.39

£114.31

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT

21-033385-021
Amphenol Aerospace
1: £175.28
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

£175.28

£150.31

£141.95

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033470-001
Amphenol Aerospace
1: £180.22
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

£180.22

£174.27

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033470-151
Amphenol Aerospace
1: £169.36
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

£169.36

£161.04

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Twinax Plug Adapter 100 Ohms

21-033832-021
Amphenol Aerospace
1: £1,026.29
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

£1,026.29

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories Sealing Plug Quadrax

21-033899-8Q1
Amphenol Aerospace
1: £17.10
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

£17.10

£16.30

£15.96

£15.53

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033651-030

21-033651-030
Amphenol Aerospace
1: £93.21
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

£93.21

Min.: 1
Mult.: 1

Fibre Optic Connectors MT Female Contact Kit

CF-198137-000
Amphenol Aerospace
1: £213.91
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

£213.91

£203.85

Min.: 1
Mult.: 1

Fibre Optic Connectors ST Plg NIC SZ 11 Single Cavity

CF-594611-01P
Amphenol Aerospace
1: £622.26
14In Stock
6On Order

Mfr. Part No.
CF-594611-01P

Mouser Part No
654-CF-594611-01P

Amphenol Aerospace

Fibre Optic Connectors ST Plg NIC SZ 11 Single Cavity

Datasheet

14In Stock

6On Order

£622.26

£573.09

Min.: 1
Mult.: 1

Fibre Optic Connectors Straight Plug Pin 13-02

CF-5E4613-02P
Amphenol Aerospace
1: £216.01
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

£216.01

£213.89

Min.: 1
Mult.: 1

Fibre Optic Connectors Jamnut Receptacle Socket 13-02

CF-5E4713-02S
Amphenol Aerospace
1: £183.74
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

£183.74

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497596-025
Amphenol Aerospace
1: £7.28
65In Stock

Mfr. Part No.
10-497596-025

Mouser Part No
654-10-497596-025

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

65In Stock

£7.28

£6.56

£6.18

£6.01

View

Min.: 1
Mult.: 1