.hide-partial { max-height: none; } .show-more { display: none; }

High Speed Series MIL-Spec / MIL-Type

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of MIL-Spec / MIL-Type

List Images

Results: 1,737

Applied Filters:

Series = High Speed

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circular MIL Spec Contacts 38999 III 8 SKT COAX HF CONTAC

21-033449-03HF
Amphenol Aerospace
1: $314.18
90In Stock

Mfr. Part No.
21-033449-03HF

Mouser Part No
654-2103344903HF

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III 8 SKT COAX HF CONTAC

Datasheet

90In Stock

$314.18

$285.78

$275.53

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III 8 PIN COAX HF CONTAC

21-033448-03HF
Amphenol Aerospace
1: $207.73
97In Stock

Mfr. Part No.
21-033448-03HF

Mouser Part No
654-21-033448-03HF

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III 8 PIN COAX HF CONTAC

Datasheet

97In Stock

$207.73

$183.23

$176.66

$175.38

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 10 GA

M39029/58-528
Amphenol Aerospace
1: $8.46
2,112In Stock

Mfr. Part No.
M39029/58-528

Mouser Part No
654-M39029/58-528

Amphenol Aerospace

Circular MIL Spec Contacts PIN 10 GA

Datasheet

2,112In Stock

$8.46

$7.18

$6.73

$6.65

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

21-033101-023
Amphenol Aerospace
1: $107.06
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

Learn More

567In Stock

$107.06

Min.: 1
Mult.: 1

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

21-033123-563
Amphenol Aerospace
1: $71.21
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

Learn More

57In Stock

$71.21

$63.30

$60.86

$58.83

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

MS27502B-19N
Amphenol Aerospace
1: $50.43
33In Stock

Mfr. Part No.
MS27502B-19N

Mouser Part No
654-MS27502B-19N

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

33In Stock

$50.43

$48.86

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

10-552943-139
Amphenol Aerospace
1: $180.86
9In Stock

Mfr. Part No.
10-552943-139

Mouser Part No
654-10-552943-139

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

9In Stock

$180.86

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP ASSY

10-552943-17G
Amphenol Aerospace
1: $144.98
19In Stock

Mfr. Part No.
10-552943-17G

Mouser Part No
654-10-552943-17G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP ASSY

Datasheet

19In Stock

$144.98

$131.50

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts ARINC600 QUADRAX SKT 8 CON

21-033383-021
Amphenol Aerospace
1: $143.03
18In Stock

Mfr. Part No.
21-033383-021

Mouser Part No
654-21-033383-021

Amphenol Aerospace

Circular MIL Spec Contacts ARINC600 QUADRAX SKT 8 CON

Datasheet

18In Stock

$143.03

$131.27

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P COAXIAL PIN

21-033592-021
Amphenol Aerospace
1: $251.21
31In Stock
22Expected 12/05/2026

Mfr. Part No.
21-033592-021

Mouser Part No
654-21-033592-021

Amphenol Aerospace

Circular MIL Spec Contacts 8P COAXIAL PIN

Datasheet

31In Stock

22Expected 12/05/2026

$251.21

$224.59

$216.53

Min.: 1
Mult.: 1

Circular MIL Spec Contacts TRIAX CONTACT

21-033198-004
Amphenol Aerospace
1: $218.99
8In Stock

Mfr. Part No.
21-033198-004

Mouser Part No
654-21-033198-004

Amphenol Aerospace

Circular MIL Spec Contacts TRIAX CONTACT

Datasheet

8In Stock

$218.99

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories Cap and Chain

10-552943-11G
Amphenol Aerospace
1: $148.28
33In Stock

Mfr. Part No.
10-552943-11G

Mouser Part No
654-10-552943-11G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories Cap and Chain

Datasheet

33In Stock

$148.28

$140.37

$134.98

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories TV 15 CAP & CHAIN RECP NI

10-552943-15G
Amphenol Aerospace
1: $302.73
34In Stock
18Expected 06/03/2026

Mfr. Part No.
10-552943-15G

Mouser Part No
654-10-552943-15G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories TV 15 CAP & CHAIN RECP NI

Datasheet

34In Stock

18Expected 06/03/2026

$302.73

$269.37

$269.30

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SKT

21-033449-22HF
Amphenol Aerospace
1: $341.00
10In Stock
New At Mouser

Mfr. Part No.
21-033449-22HF

Mouser Part No
654-21-033449-22H

New At Mouser

Amphenol Aerospace

Circular MIL Spec Contacts SKT

10In Stock

$341.00

$310.17

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts MiniatureCylindrical Connector

21-033388-021
Amphenol Aerospace
1: $156.91
8In Stock

Mfr. Part No.
21-033388-021

Mouser Part No
654-21-033388-021

Amphenol Aerospace

Circular MIL Spec Contacts MiniatureCylindrical Connector

Learn More

Datasheet

8In Stock

$156.91

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories Cap

10-553998-099
Amphenol Aerospace
1: $134.64
22In Stock

Mfr. Part No.
10-553998-099

Mouser Part No
654-10-553998-099

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories Cap

Datasheet

22In Stock

$134.64

$123.57

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PCB 90 degree Socket D38999 Series III

21-033837-041
Amphenol Aerospace
1: $495.30
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

Learn More

Datasheet

24In Stock

$495.30

$450.53

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories PROTECTION CAP SHELL SIZE 23

10-552943-23G
Amphenol Aerospace
1: $144.22
36In Stock

Mfr. Part No.
10-552943-23G

Mouser Part No
654-10-552943-23G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories PROTECTION CAP SHELL SIZE 23

Datasheet

36In Stock

$144.22

$132.36

$127.26

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SOCK CNT

21-033197-003
Amphenol Aerospace
1: $494.75
11In Stock

Mfr. Part No.
21-033197-003

Mouser Part No
654-21-033197-003

Amphenol Aerospace

Circular MIL Spec Contacts SOCK CNT

Datasheet

11In Stock

$494.75

Min.: 1
Mult.: 1

Circular MIL Spec Contacts TERMINI CONTACT

CF-198148-128
Amphenol Aerospace
1: $139.45
54In Stock

Mfr. Part No.
CF-198148-128

Mouser Part No
654-CF-198148-128

Amphenol Aerospace

Circular MIL Spec Contacts TERMINI CONTACT

Datasheet

54In Stock

$139.45

$127.98

$123.05

$118.96

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

MS27511B-16N
Amphenol Aerospace
1: $90.54
30In Stock

Mfr. Part No.
MS27511B-16N

Mouser Part No
654-MS27511B-16N

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

30In Stock

$90.54

$90.53

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories TV 11 DUST CAP CAD OD NI

10-552943-119
Amphenol Aerospace
1: $255.95
19In Stock

Mfr. Part No.
10-552943-119

Mouser Part No
654-10-552943-119

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories TV 11 DUST CAP CAD OD NI

Datasheet

19In Stock

$255.95

$222.56

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
33In 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

Learn More

Datasheet

33In Stock

$13.90

$12.32

$11.85

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts FIBER OPTIC CONTACT

CF-198081-010
Amphenol Aerospace
1: $200.04
18In Stock

Mfr. Part No.
CF-198081-010

Mouser Part No
654-CF-198081-010

Amphenol Aerospace

Circular MIL Spec Contacts FIBER OPTIC CONTACT

Datasheet

18In Stock

$200.04

$172.72

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories STRAIGHT CLAMP

10-552681-099
Amphenol Aerospace
1: $144.11
19In Stock

Mfr. Part No.
10-552681-099

Mouser Part No
654-10-552681-099

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories STRAIGHT CLAMP

Datasheet

19In Stock

$144.11

$129.57

View

Min.: 1
Mult.: 1

High Speed Series MIL-Spec / MIL-Type

Types of MIL-Spec / MIL-Type

Customer Service Office

Company

Resources

Support