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

High Speed Series Connectors

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

Types of Connectors

List Images

Results: 3,043

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: $314.23
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

$314.23

$285.83

$275.58

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III 8 PIN COAX HF CONTAC

21-033448-03HF
Amphenol Aerospace
1: $207.77
97In Stock
3On Order

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

3On Order

$207.77

$183.27

$176.69

$175.42

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 10 GA

M39029/58-528
Amphenol Aerospace
1: $8.47
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

$8.47

$7.34

Min.: 1
Mult.: 1

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

Learn More

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

Learn More

57In Stock

$71.22

$63.31

$60.87

$58.84

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

MS27502B-19N
Amphenol Aerospace
1: $54.01
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

$54.01

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

10-552943-139
Amphenol Aerospace
1: $180.89
14In Stock

Mfr. Part No.
10-552943-139

Mouser Part No
654-10-552943-139

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

14In Stock

$180.89

$156.19

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP ASSY

10-552943-17G
Amphenol Aerospace
1: $145.00
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

$145.00

$131.52

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts ARINC600 QUADRAX SKT 8 CON

21-033383-021
Amphenol Aerospace
1: $143.06
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

$143.06

$131.29

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P COAXIAL PIN

21-033592-021
Amphenol Aerospace
1: $251.25
31In Stock

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

$251.25

$224.63

$216.57

Min.: 1
Mult.: 1

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

10-552943-15G
Amphenol Aerospace
1: $302.79
34In Stock
18Expected 2026/03/06

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 2026/03/06

$302.79

$269.42

$269.35

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SKT

21-033449-22HF
Amphenol Aerospace
1: $341.06
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

$341.06

$310.23

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts TRIAX CONTACT

21-033198-004
Amphenol Aerospace
1: $222.61
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

$222.61

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

Learn More

Datasheet

8In Stock

$173.21

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories Cap

10-553998-099
Amphenol Aerospace
1: $134.66
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

$134.66

$123.59

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

Learn More

Datasheet

24In Stock

$495.39

$450.62

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories TV 13 RECP CAP, ELECTROLESS NICKEL

10-553310-13G
Amphenol Aerospace
1: $271.30
7In Stock

Mfr. Part No.
10-553310-13G

Mouser Part No
654-10-553310-13G

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories TV 13 RECP CAP, ELECTROLESS NICKEL

Datasheet

7In Stock

$271.30

View

Min.: 1
Mult.: 1

Fibre Optic Connectors FIBER OPTIC CONNECTOR

CF-509617-08P
Amphenol Aerospace
1: $272.21
20In Stock

Mfr. Part No.
CF-509617-08P

Mouser Part No
654-CF-509617-08P

Amphenol Aerospace

Fibre Optic Connectors FIBER OPTIC CONNECTOR

Datasheet

20In Stock

$272.21

$241.50

View

Min.: 1
Mult.: 1

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

10-552943-23G
Amphenol Aerospace
1: $144.25
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

$144.25

$132.38

$127.28

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SOCK CNT

21-033197-003
Amphenol Aerospace
1: $546.14
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

$546.14

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

MS27502A23N
Amphenol Aerospace
1: $454.26
5In Stock

Mfr. Part No.
MS27502A23N

Mouser Part No
654-27502A23N

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories CAP

Datasheet

5In Stock

$454.26

Min.: 1
Mult.: 1

Circular MIL Spec Contacts TERMINI CONTACT

CF-198148-128
Amphenol Aerospace
1: $139.48
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

$139.48

$128.00

$123.07

$118.99

View

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories CAP

MS27511B-16N
Amphenol Aerospace
1: $97.82
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

$97.82

Min.: 1
Mult.: 1

Standard Circular Connector TV 18C 14#22D 4#8(QUAD) PIN PL

TV06RQF-19-18P-LC
Amphenol Aerospace
1: $390.81
5In Stock

Mfr. Part No.
TV06RQF-19-18P-LC

Mouser Part No
654-TV06RQF1918PLC

Amphenol Aerospace

Standard Circular Connector TV 18C 14#22D 4#8(QUAD) PIN PL

Datasheet

5In Stock

$390.81

View

Min.: 1
Mult.: 1

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

10-552943-119
Amphenol Aerospace
1: $256.00
22In 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

22In Stock

$256.00

$225.88

Min.: 1
Mult.: 1

High Speed Series Connectors

Types of Connectors

Customer Service Office

Company

Resources

Support