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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 SKT COAX SZ 8 LJT-R

21-033101-023
Amphenol Aerospace
1: $118.18
567In Stock

Mfr. Part No.
21-033101-023

Mouser Part No
654-21-033101-023

Amphenol Aerospace

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

567In Stock

$118.18

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX SCKT CON

21-033123-563
Amphenol Aerospace
1: $71.22
57In Stock

Mfr. Part No.
21-033123-563

Mouser Part No
654-21-033123-563

Amphenol Aerospace

Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX SCKT CON

57In Stock

$71.22

$63.31

$60.87

$58.84

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Pin Contact SZ 4

M39029/48-320
Amphenol Aerospace
1: $42.28
105In Stock

Mfr. Part No.
M39029/48-320

Mouser Part No
654-M39029/48-320

Amphenol Aerospace

Circular MIL Spec Contacts Pin Contact SZ 4

105In Stock

$42.28

$36.76

$35.17

$32.26

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-015
Amphenol Aerospace
1: $6.80
1,300In Stock

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

1,300In Stock

$6.80

$6.12

$5.87

$5.43

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MiniatureCylindrical Connector

21-033388-021
Amphenol Aerospace
1: $173.21
8In Stock

Mfr. Part No.
21-033388-021

Mouser Part No
654-21-033388-021

Amphenol Aerospace

Circular MIL Spec Contacts MiniatureCylindrical Connector

Datasheet

8In Stock

$173.21

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497596-055
Amphenol Aerospace
1: $8.35
503In Stock

Mfr. Part No.
10-497596-055

Mouser Part No
654-10-497596-055

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

503In Stock

$8.35

$8.34

$7.85

$7.57

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PCB 90 degree Socket D38999 Series III

21-033837-041
Amphenol Aerospace
1: $495.39
24In Stock

Mfr. Part No.
21-033837-041

Mouser Part No
654-21-033837-041

Amphenol Aerospace

Circular MIL Spec Contacts PCB 90 degree Socket D38999 Series III

Datasheet

24In Stock

$495.39

$450.62

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories TV 8 QDRAX METAL SEAL PLUG PCB

21-033899-8Q2
Amphenol Aerospace
1: $13.90
93In Stock

Mfr. Part No.
21-033899-8Q2

Mouser Part No
654-21-033899-8Q2

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories TV 8 QDRAX METAL SEAL PLUG PCB

Datasheet

93In Stock

$13.90

$12.33

$11.85

$11.27

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PC TAIL COAX CONTACT 16 PIN PCB 2 TAILS

21-033856-015
Amphenol Aerospace
1: $168.09
5In Stock

Mfr. Part No.
21-033856-015

Mouser Part No
654-21-033856-015

Amphenol Aerospace

Circular MIL Spec Contacts PC TAIL COAX CONTACT 16 PIN PCB 2 TAILS

Datasheet

5In Stock

$168.09

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Coax Socket Contact

21-033101-025
Amphenol Aerospace
1: $96.44
6In Stock

Mfr. Part No.
21-033101-025

Mouser Part No
654-21-033101-025

Amphenol Aerospace

Circular MIL Spec Contacts Coax Socket Contact

6In Stock

$96.44

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX PIN CONT

21-033102-025
Amphenol Aerospace
1: $82.13
3In Stock
16Expected 2026/02/17

Mfr. Part No.
21-033102-025

Mouser Part No
654-21-033102-025

Amphenol Aerospace

Circular MIL Spec Contacts MIL-DTL-38999 SERIES I III COAX PIN CONT

3In Stock

16Expected 2026/02/17

$82.13

$73.72

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 22D GA WIRE WRAP 38999

10-407572-075
Amphenol Aerospace
1: $13.10
6In Stock

Mfr. Part No.
10-407572-075

Mouser Part No
654-10-407572-075

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22D GA WIRE WRAP 38999

Datasheet

6In Stock

$13.10

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-065
Amphenol Aerospace
1: $12.68
13In Stock

Mfr. Part No.
10-497640-065

Mouser Part No
654-10-497640-065

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

13In Stock

$12.68

$11.97

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN CONTAC

10-497640-125
Amphenol Aerospace
1: $16.77
54In Stock

Mfr. Part No.
10-497640-125

Mouser Part No
654-10-497640-125

Amphenol Aerospace

Circular MIL Spec Contacts PIN CONTAC

54In Stock

$16.77

$14.54

$12.50

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA WIRE WRAP

10-407584-035
Amphenol Aerospace
1: $19.78
8In Stock

Mfr. Part No.
10-407584-035

Mouser Part No
654-10-407584-035

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA WIRE WRAP

8In Stock

$19.78

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-085
Amphenol Aerospace
1: $2.67
5In Stock

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

5In Stock

$2.67

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Socket Contact

21-033101-027
Amphenol Aerospace
1: $306.02
5In Stock
33On Order

Mfr. Part No.
21-033101-027

Mouser Part No
654-21-033101-027

Amphenol Aerospace

Circular MIL Spec Contacts Socket Contact

5In Stock

33On Order

$306.02

$277.22

$267.29

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 I II III CON 12 COAX PIN

21-033122-541
Amphenol Aerospace
1: $40.03
16In Stock

Mfr. Part No.
21-033122-541

Mouser Part No
654-21-033122-541

Amphenol Aerospace

Circular MIL Spec Contacts 38999 I II III CON 12 COAX PIN

16In Stock

$40.03

$34.81

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX

21-033397-031
Amphenol Aerospace
1: $141.29
1In Stock

Mfr. Part No.
21-033397-031

Mouser Part No
654-21-033397-031

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX

Datasheet

1In Stock

$141.29

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts Quadrax Contact

21-033837-051
Amphenol Aerospace
1: $365.46
2In Stock

Mfr. Part No.
21-033837-051

Mouser Part No
654-21-033837-051

Amphenol Aerospace

Circular MIL Spec Contacts Quadrax Contact

Datasheet

2In Stock

$365.46

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MT Male Contact Kit

CF-198136-000
Amphenol Aerospace
1: $195.20
10In Stock

Mfr. Part No.
CF-198136-000

Mouser Part No
654-CF-198136-000

Amphenol Aerospace

Circular MIL Spec Contacts MT Male Contact Kit

Datasheet

10In Stock

$195.20

Min.: 1
Mult.: 1

Standard Circular Connector WALL MNT NIC SOCKET

TVP00RZF-13-53S
Amphenol Aerospace
1: $1,051.65
1In Stock

Mfr. Part No.
TVP00RZF-13-53S

Mouser Part No
654-TVP00RZF-13-53S

Amphenol Aerospace

Standard Circular Connector WALL MNT NIC SOCKET

Datasheet

1In Stock

$1,051.65

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 38999 II CON 16 PIN COAX RG178

21-033122-564
Amphenol Aerospace
1: $144.05
6In Stock

Mfr. Part No.
21-033122-564

Mouser Part No
654-21-033122-564

Amphenol Aerospace

Circular MIL Spec Contacts 38999 II CON 16 PIN COAX RG178

6In Stock

$144.05

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Bushing

21-033321-009
Amphenol Aerospace
1: $22.62
49In Stock

Mfr. Part No.
21-033321-009

Mouser Part No
654-21-033321-009

Amphenol Aerospace

Circular MIL Spec Contacts Bushing

Datasheet

49In Stock

$22.62

$19.22

$18.03

View

Min.: 1
Mult.: 1

Standard Circular Connector WALL MNT NIC PINS

TVP00RZF-13-53P
Amphenol Aerospace
1: $377.25
12In Stock

Mfr. Part No.
TVP00RZF-13-53P

Mouser Part No
654-TVP00RZF-13-53P

Amphenol Aerospace

Standard Circular Connector WALL MNT NIC PINS

Datasheet

12In Stock

$377.25

$344.38

View

Min.: 1
Mult.: 1

No