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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 TWINAX CONTACT

21-033909-025
Amphenol Aerospace
1: ₡115 158,17
1In Stock

Mfr. Part #
21-033909-025

Mouser Part #
654-21-033909-025

Amphenol Aerospace

Circular MIL Spec Contacts TWINAX CONTACT

Datasheet

1In Stock

₡115 158,17

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts CONTACT

21-033101-024
Amphenol Aerospace
1: ₡127 165,31
96On Order

Mfr. Part #
21-033101-024

Mouser Part #
654-21-033101-024

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

96On Order

₡127 165,31

₡120 336,81

₡115 959,69

₡115 767,12

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Socket Contact

21-033101-027
Amphenol Aerospace
1: ₡132 484,47
84On Order

Mfr. Part #
21-033101-027

Mouser Part #
654-21-033101-027

Amphenol Aerospace

Circular MIL Spec Contacts Socket Contact

84On Order

₡132 484,47

₡124 994,97

₡123 339,89

Min.: 1
Mult.: 1

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

21-033122-563
Amphenol Aerospace
1: ₡20 303,36
340On Order

Mfr. Part #
21-033122-563

Mouser Part #
654-21-033122-563

Amphenol Aerospace

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

340On Order

₡20 303,36

₡19 699,62

₡19 501,84

₡19 376,93

Min.: 1
Mult.: 1

No

Fiber Optic Connectors ST Plg NIC SZ 11 Single Cavity

CF-594611-01P
Amphenol Aerospace
1: ₡371 742,41
61Expected 12/30/2026

Mfr. Part #
CF-594611-01P

Mouser Part #
654-CF-594611-01P

Amphenol Aerospace

Fiber Optic Connectors ST Plg NIC SZ 11 Single Cavity

Datasheet

61Expected 12/30/2026

₡371 742,41

₡338 463,85

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033471-001
Amphenol Aerospace
1: ₡121 101,89
2In Stock
Factory Special Order

Mfr. Part #
21-033471-001

Mouser Part #
654-21-033471-001

Factory Special Order

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

Datasheet

2In Stock

₡121 101,89

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Hi Frequency Pin Contact

21-033102-027
Amphenol Aerospace
1: ₡187 201,00
4Expected 11/10/2026

Mfr. Part #
21-033102-027

Mouser Part #
654-21-033102-027

Amphenol Aerospace

Circular MIL Spec Contacts Hi Frequency Pin Contact

4Expected 11/10/2026

₡187 201,00

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 II 12 SKT COAX CONTACT

21-033121-546
Amphenol Aerospace
1: ₡29 094,02
101On Order

Mfr. Part #
21-033121-546

Mouser Part #
654-21-033121-546

Amphenol Aerospace

Circular MIL Spec Contacts 38999 II 12 SKT COAX CONTACT

101On Order

₡29 094,02

₡27 267,18

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MiniatureCylindrical Connector

21-033388-021
Amphenol Aerospace
1: ₡99 419,30
11On Order

Mfr. Part #
21-033388-021

Mouser Part #
654-21-033388-021

Amphenol Aerospace

Circular MIL Spec Contacts MiniatureCylindrical Connector

Datasheet

11On Order

₡99 419,30

₡95 671,95

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033650-031
Amphenol Aerospace
1: ₡82 878,91
76On Order

Mfr. Part #
21-033650-031

Mouser Part #
654-21-033650-031

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

76On Order

₡82 878,91

₡77 643,03

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 21-033650-030

21-033650-030
Amphenol Aerospace
1: ₡70 174,35
32Expected 9/21/2026

Mfr. Part #
21-033650-030

Mouser Part #
654-21033650030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033650-030

Datasheet

32Expected 9/21/2026

₡70 174,35

₡59 650,54

₡55 918,80

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-085
Amphenol Aerospace
1: ₡2 066,25
240Expected 10/6/2026

Mfr. Part #
10-407552-085

Mouser Part #
654-10-407552-085

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

240Expected 10/6/2026

₡2 066,25

₡1 972,56

₡1 920,52

₡1 858,06

₡1 400,05

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 16 GA PC TAIL

10-497630-035
Amphenol Aerospace
1: ₡7 838,21
55Expected 12/18/2026

Mfr. Part #
10-497630-035

Mouser Part #
654-10-497630-035

Amphenol Aerospace

Circular MIL Spec Contacts PIN 16 GA PC TAIL

Datasheet

55Expected 12/18/2026

₡7 838,21

₡6 271,61

₡6 026,99

₡5 464,89

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts TWINAX CONTACT

21-033908-025
Amphenol Aerospace
1: ₡110 921,59
3On Order

Mfr. Part #
21-033908-025

Mouser Part #
654-21-033908-025

Amphenol Aerospace

Circular MIL Spec Contacts TWINAX CONTACT

Datasheet

3On Order

₡110 921,59

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts SKT PC TAIL

10-497631-075
Amphenol Aerospace
1: ₡25 580,87
70Stock Available

Mfr. Part #
10-497631-075

Mouser Part #
654-10-497631-075

Amphenol Aerospace

Circular MIL Spec Contacts SKT PC TAIL

70Stock Available

More Info Available

₡25 580,87

₡25 565,26

₡21 302,65

₡19 710,02

₡19 220,79

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-065
Amphenol Aerospace
1: ₡4 319,86
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
10-497640-065

Mouser Part #
654-10-497640-065

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Non-Stocked Lead-Time 18 Weeks

₡4 319,86

₡3 893,08

₡3 664,08

₡3 481,91

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts CONTACT

10-497694-135
Amphenol Aerospace
100: ₡5 017,29
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
10-497694-135

Mouser Part #
654-10-497694-135

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

Non-Stocked Lead-Time 18 Weeks

₡5 017,29

₡4 574,89

₡4 278,23

Min.: 100
Mult.: 1

No

Circular MIL Spec Contacts CONTACT

10-597502-025
Amphenol Aerospace
1: ₡13 750,70
Lead-Time 18 Weeks

Mfr. Part #
10-597502-025

Mouser Part #
654-10-597502-025

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

Datasheet

Lead-Time 18 Weeks

₡13 750,70

₡12 912,75

₡11 018,25

₡10 856,91

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 #
21-032904-001

Mouser Part #
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 #
21-032905-001

Mouser Part #
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 #
21-032906-001

Mouser Part #
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 #
21-032907-001

Mouser Part #
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 #
21-033450-001

Mouser Part #
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 #
21-033451-001

Mouser Part #
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 #
21-033592-031

Mouser Part #
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