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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 TV 13C 13#22D PIN WALL RECP

21-033101-021
Amphenol Aerospace
1: $218.32
7In Stock

Mfr. Part No.
21-033101-021

Mouser Part No
654-21-033101-021

Amphenol Aerospace

Circular MIL Spec Contacts TV 13C 13#22D PIN WALL RECP

7In Stock

$218.32

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033101-024
Amphenol Aerospace
1: $244.33
96Expected 24/08/2026

Mfr. Part No.
21-033101-024

Mouser Part No
654-21-033101-024

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

96Expected 24/08/2026

$244.33

$231.21

$222.80

$222.43

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Socket Contact

21-033101-027
Amphenol Aerospace
1: $254.55
76On Order

Mfr. Part No.
21-033101-027

Mouser Part No
654-21-033101-027

Amphenol Aerospace

Circular MIL Spec Contacts Socket Contact

76On Order

$254.55

$240.16

$236.98

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 I II III CON 16 PIN COAX

21-033122-563
Amphenol Aerospace
1: $39.01
340On Order

Mfr. Part No.
21-033122-563

Mouser Part No
654-21-033122-563

Amphenol Aerospace

Circular MIL Spec Contacts 38999 I II III CON 16 PIN COAX

340On Order

$39.01

$37.85

$37.47

$37.23

Min.: 1
Mult.: 1

No

Fibre Optic Connectors ST Plg NIC SZ 11 Single Cavity

CF-594611-01P
Amphenol Aerospace
1: $714.25
61Expected 30/12/2026

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

61Expected 30/12/2026

$714.25

$650.31

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033471-001
Amphenol Aerospace
1: $232.68
2In Stock
Factory Special Order

Mfr. Part No.
21-033471-001

Mouser Part No
654-21-033471-001

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

Datasheet

2In Stock

$232.68

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Hi Frequency Pin Contact

21-033102-027
Amphenol Aerospace
1: $359.68
4Expected 10/11/2026

Mfr. Part No.
21-033102-027

Mouser Part No
654-21-033102-027

Amphenol Aerospace

Circular MIL Spec Contacts Hi Frequency Pin Contact

4Expected 10/11/2026

$359.68

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 II 12 SKT COAX CONTACT

21-033121-546
Amphenol Aerospace
1: $55.90
101On Order

Mfr. Part No.
21-033121-546

Mouser Part No
654-21-033121-546

Amphenol Aerospace

Circular MIL Spec Contacts 38999 II 12 SKT COAX CONTACT

101On Order

$55.90

$52.39

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MiniatureCylindrical Connector

21-033388-021
Amphenol Aerospace
1: $191.02
11On Order

Mfr. Part No.
21-033388-021

Mouser Part No
654-21-033388-021

Amphenol Aerospace

Circular MIL Spec Contacts MiniatureCylindrical Connector

Datasheet

11On Order

$191.02

$183.82

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033650-031
Amphenol Aerospace
1: $159.24
76On Order

Mfr. Part No.
21-033650-031

Mouser Part No
654-21-033650-031

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

76On Order

$159.24

$149.18

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 21-033650-030

21-033650-030
Amphenol Aerospace
1: $134.83
32Expected 21/09/2026

Mfr. Part No.
21-033650-030

Mouser Part No
654-21033650030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033650-030

Datasheet

32Expected 21/09/2026

$134.83

$114.61

$107.44

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-085
Amphenol Aerospace
1: $3.97
240Expected 06/10/2026

Mfr. Part No.
10-407552-085

Mouser Part No
654-10-407552-085

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

240Expected 06/10/2026

$3.97

$3.79

$3.69

$3.57

$2.69

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 16 GA PC TAIL

10-497630-035
Amphenol Aerospace
1: $15.06
55Expected 18/12/2026

Mfr. Part No.
10-497630-035

Mouser Part No
654-10-497630-035

Amphenol Aerospace

Circular MIL Spec Contacts PIN 16 GA PC TAIL

Datasheet

55Expected 18/12/2026

$15.06

$12.05

$11.58

$10.50

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts TWINAX CONTACT

21-033908-025
Amphenol Aerospace
1: $213.12
3Expected 01/09/2026

Mfr. Part No.
21-033908-025

Mouser Part No
654-21-033908-025

Amphenol Aerospace

Circular MIL Spec Contacts TWINAX CONTACT

Datasheet

3Expected 01/09/2026

$213.12

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts SKT PC TAIL

10-497631-075
Amphenol Aerospace
1: $49.15
70Stock Available

Mfr. Part No.
10-497631-075

Mouser Part No
654-10-497631-075

Amphenol Aerospace

Circular MIL Spec Contacts SKT PC TAIL

70Stock Available

More Info Available

$49.15

$49.12

$40.93

$37.87

$36.93

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-065
Amphenol Aerospace
1: $8.30
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
10-497640-065

Mouser Part No
654-10-497640-065

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Non-Stocked Lead-Time 18 Weeks

$8.30

$7.48

$7.04

$6.69

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts CONTACT

10-497694-135
Amphenol Aerospace
100: $9.64
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
10-497694-135

Mouser Part No
654-10-497694-135

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

Non-Stocked Lead-Time 18 Weeks

$9.64

$8.79

$8.22

Min.: 100
Mult.: 1

No

Circular MIL Spec Contacts CONTACT

10-597502-025
Amphenol Aerospace
1: $26.42
Lead-Time 18 Weeks

Mfr. Part No.
10-597502-025

Mouser Part No
654-10-597502-025

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

Datasheet

Lead-Time 18 Weeks

$26.42

$24.81

$21.17

$20.86

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 8P Pin use with Cbl Thermax MX10G-24HP

21-032904-001
Amphenol Aerospace
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
21-032904-001

Mouser Part No
654-21-032904-001

Amphenol Aerospace

Circular MIL Spec Contacts 8P Pin use with Cbl Thermax MX10G-24HP

Datasheet

Non-Stocked Lead-Time 13 Weeks

Quote

Circular MIL Spec Contacts 8P Socket use W/ Cbl Thermax MX10G-24HP

21-032905-001
Amphenol Aerospace
Lead-Time 13 Weeks

Mfr. Part No.
21-032905-001

Mouser Part No
654-21-032905-001

Amphenol Aerospace

Circular MIL Spec Contacts 8P Socket use W/ Cbl Thermax MX10G-24HP

Datasheet

Lead-Time 13 Weeks

Quote

Circular MIL Spec Contacts 8P Pin PCB Crimp

21-032906-001
Amphenol Aerospace
Lead-Time 15 Weeks

Mfr. Part No.
21-032906-001

Mouser Part No
654-21-032906-001

Amphenol Aerospace

Circular MIL Spec Contacts 8P Pin PCB Crimp

Datasheet

Lead-Time 15 Weeks

Quote

Circular MIL Spec Contacts 8P Socket PCB Crimp

21-032907-001
Amphenol Aerospace
N/A

Mfr. Part No.
21-032907-001

Mouser Part No
654-21-032907-001

Amphenol Aerospace

Circular MIL Spec Contacts 8P Socket PCB Crimp

Datasheet

N/A

Quote

Circular MIL Spec Contacts QUADRAX CONTACT PIN 26 AWG 150 OHM

21-033450-001
Amphenol Aerospace
N/A

Mfr. Part No.
21-033450-001

Mouser Part No
654-21-033450-001

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT PIN 26 AWG 150 OHM

Datasheet

N/A

Quote

No

Circular MIL Spec Contacts QUADRAX CONTACT SKT 26 AWG 150 OHM

21-033451-001
Amphenol Aerospace
Lead-Time 13 Weeks

Mfr. Part No.
21-033451-001

Mouser Part No
654-21-033451-001

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT SKT 26 AWG 150 OHM

Datasheet

Lead-Time 13 Weeks

Quote

No

Circular MIL Spec Contacts 8P Coaxial Pin for Belden 1855A Cbl

21-033592-031
Amphenol Aerospace
Non-Stocked Lead-Time 13 Weeks
Factory Special Order

Mfr. Part No.
21-033592-031

Mouser Part No
654-21-033592-031

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Contacts 8P Coaxial Pin for Belden 1855A Cbl

Datasheet

Non-Stocked Lead-Time 13 Weeks

Quote

No