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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: $148.81
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

$148.81

Min.: 1
Mult.: 1

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

21-033123-563
Amphenol Aerospace
1: $98.98
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

$98.98

$87.99

$84.60

$81.77

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Pin Contact SZ 4

M39029/48-320
Amphenol Aerospace
1: $58.76
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

$58.76

$51.08

$48.87

$44.84

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-015
Amphenol Aerospace
1: $9.45
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

$9.45

$8.51

$8.16

$7.55

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MiniatureCylindrical Connector

21-033388-021
Amphenol Aerospace
1: $218.10
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

$218.10

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497596-055
Amphenol Aerospace
1: $11.61
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

$11.61

$11.59

$10.91

$10.52

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PCB 90 degree Socket D38999 Series III

21-033837-041
Amphenol Aerospace
1: $688.47
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

$688.47

$626.24

View

Min.: 1
Mult.: 1

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

21-033899-8Q2
Amphenol Aerospace
1: $19.32
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

$19.32

$17.12

$16.47

$15.67

View

Min.: 1
Mult.: 1

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

21-033856-015
Amphenol Aerospace
1: $233.60
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

$233.60

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Coax Socket Contact

21-033101-025
Amphenol Aerospace
1: $134.02
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

$134.02

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: $114.15
3In Stock
16Expected 17/2/2026

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 17/2/2026

$114.15

$102.46

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 22D GA WIRE WRAP 38999

10-407572-075
Amphenol Aerospace
1: $16.47
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

$16.47

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-065
Amphenol Aerospace
1: $17.63
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

$17.63

$16.62

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN CONTAC

10-497640-125
Amphenol Aerospace
1: $23.31
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

$23.31

$20.20

$17.38

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA WIRE WRAP

10-407584-035
Amphenol Aerospace
1: $27.49
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

$27.49

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-085
Amphenol Aerospace
1: $3.73
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

$3.73

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Socket Contact

21-033101-027
Amphenol Aerospace
1: $425.28
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

$425.28

$385.28

$371.46

Min.: 1
Mult.: 1

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

21-033122-541
Amphenol Aerospace
1: $55.63
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

$55.63

$48.37

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX

21-033397-031
Amphenol Aerospace
1: $196.37
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

$196.37

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts Quadrax Contact

21-033837-051
Amphenol Aerospace
1: $507.91
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

$507.91

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MT Male Contact Kit

CF-198136-000
Amphenol Aerospace
1: $245.81
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

$245.81

$238.68

Min.: 1
Mult.: 1

Standard Circular Connector WALL MNT NIC SOCKET

TVP00RZF-13-53S
Amphenol Aerospace
1: $1,461.53
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

$1,461.53

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 38999 II CON 16 PIN COAX RG178

21-033122-564
Amphenol Aerospace
1: $200.19
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

$200.19

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Bushing

21-033321-009
Amphenol Aerospace
1: $31.44
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

$31.44

$26.72

$25.05

View

Min.: 1
Mult.: 1

Standard Circular Connector WALL MNT NIC PINS

TVP00RZF-13-53P
Amphenol Aerospace
1: $524.29
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

$524.29

$478.59

View

Min.: 1
Mult.: 1

No