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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: $296.92
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

$296.92

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033101-024
Amphenol Aerospace
1: $332.29
96Expected 24/8/2026

Mfr. Part No.
21-033101-024

Mouser Part No
654-21-033101-024

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

96Expected 24/8/2026

$332.29

$314.45

$303.01

$302.50

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Socket Contact

21-033101-027
Amphenol Aerospace
1: $346.19
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

$346.19

$326.62

$322.29

Min.: 1
Mult.: 1

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

21-033122-563
Amphenol Aerospace
1: $53.05
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

$53.05

$51.48

$50.96

$50.63

Min.: 1
Mult.: 1

No

Fibre Optic Connectors ST Plg NIC SZ 11 Single Cavity

CF-594611-01P
Amphenol Aerospace
1: $971.38
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

$971.38

$884.42

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033471-001
Amphenol Aerospace
1: $316.44
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

$316.44

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Hi Frequency Pin Contact

21-033102-027
Amphenol Aerospace
1: $489.16
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

$489.16

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 II 12 SKT COAX CONTACT

21-033121-546
Amphenol Aerospace
1: $76.02
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

$76.02

$71.25

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MiniatureCylindrical Connector

21-033388-021
Amphenol Aerospace
1: $259.79
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

$259.79

$250.00

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033650-031
Amphenol Aerospace
1: $216.57
76On Order

Mfr. Part No.
21-033650-031

Mouser Part No
654-21-033650-031

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

76On Order

$216.57

$202.88

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 21-033650-030

21-033650-030
Amphenol Aerospace
1: $183.37
32Expected 21/9/2026

Mfr. Part No.
21-033650-030

Mouser Part No
654-21033650030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033650-030

Datasheet

32Expected 21/9/2026

$183.37

$155.87

$146.12

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-085
Amphenol Aerospace
1: $5.40
240Expected 6/10/2026

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 6/10/2026

$5.40

$5.15

$5.02

$4.86

$3.66

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 16 GA PC TAIL

10-497630-035
Amphenol Aerospace
1: $20.48
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

$20.48

$16.39

$15.75

$14.28

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts TWINAX CONTACT

21-033908-025
Amphenol Aerospace
1: $289.84
3Expected 1/9/2026

Mfr. Part No.
21-033908-025

Mouser Part No
654-21-033908-025

Amphenol Aerospace

Circular MIL Spec Contacts TWINAX CONTACT

Datasheet

3Expected 1/9/2026

$289.84

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts SKT PC TAIL

10-497631-075
Amphenol Aerospace
1: $66.84
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

$66.84

$66.80

$55.66

$51.50

$50.22

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-065
Amphenol Aerospace
1: $11.29
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

$11.29

$10.17

$9.57

$9.10

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts CONTACT

10-497694-135
Amphenol Aerospace
100: $13.11
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

$13.11

$11.95

$11.18

Min.: 100
Mult.: 1

No

Circular MIL Spec Contacts CONTACT

10-597502-025
Amphenol Aerospace
1: $35.93
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

$35.93

$33.74

$28.79

$28.37

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