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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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Results: 133

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Part #

Circular MIL Spec Contacts QUADRAX PI

21-033470-111
Amphenol Aerospace
1: ¥42,196
65In Stock

Mfr. Part #
21-033470-111

Mouser Part #
654-21-033470-111

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX PI

Datasheet

65In Stock

¥42,196

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497596-055
Amphenol Aerospace
1: ¥1,862
483In Stock

Mfr. Part #
10-497596-055

Mouser Part #
654-10-497596-055

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

483In Stock

¥1,862

¥1,675.9

¥1,579.6

¥1,538.1

View

Min.: 1
Mult.: 1

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

21-033123-563
Amphenol Aerospace
1: ¥11,235
42In Stock
33Expected 9/29/2026

Mfr. Part #
21-033123-563

Mouser Part #
654-21-033123-563

Amphenol Aerospace

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

42In Stock

33Expected 9/29/2026

¥11,235

¥9,921.2

¥9,515.9

¥9,178.7

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033471-111
Amphenol Aerospace
1: ¥57,286.2
46In Stock

Mfr. Part #
21-033471-111

Mouser Part #
654-21-033471-111

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

46In Stock

¥57,286.2

¥52,077.3

¥49,986.1

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22D GA WIRE WRAP 38999

10-407572-075
Amphenol Aerospace
1: ¥3,504.7
1In Stock

Mfr. Part #
10-407572-075

Mouser Part #
654-10-407572-075

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22D GA WIRE WRAP 38999

Datasheet

1In Stock

¥3,504.7

¥2,978.2

¥2,792.1

¥2,659.3

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN CONTAC

10-497640-125
Amphenol Aerospace
1: ¥2,926.7
54In Stock

Mfr. Part #
10-497640-125

Mouser Part #
654-10-497640-125

Amphenol Aerospace

Circular MIL Spec Contacts PIN CONTAC

54In Stock

¥2,926.7

¥2,536.3

¥2,403.5

¥2,368.6

View

Min.: 1
Mult.: 1

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

21-033899-8Q2
Amphenol Aerospace
1: ¥2,448.3
58In Stock
105Expected 10/2/2026

Mfr. Part #
21-033899-8Q2

Mouser Part #
654-21-033899-8Q2

Amphenol Aerospace

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

Datasheet

58In Stock

105Expected 10/2/2026

¥2,448.3

¥2,170.9

¥2,087.9

¥1,984.9

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL 38999

10-497596-035
Amphenol Aerospace
1: ¥1,958.3
165In Stock

Mfr. Part #
10-497596-035

Mouser Part #
654-10-497596-035

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL 38999

Datasheet

165In Stock

¥1,958.3

¥1,735.7

¥1,669.3

¥1,587.9

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts Coax Socket Contact

21-033101-025
Amphenol Aerospace
1: ¥17,920.5
6In Stock

Mfr. Part #
21-033101-025

Mouser Part #
654-21-033101-025

Amphenol Aerospace

Circular MIL Spec Contacts Coax Socket Contact

6In Stock

¥17,920.5

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts Hi Frequency Socket Contact

21-033101-029
Amphenol Aerospace
1: ¥21,671.1
1In Stock

Mfr. Part #
21-033101-029

Mouser Part #
654-21-033101-029

Amphenol Aerospace

Circular MIL Spec Contacts Hi Frequency Socket Contact

1In Stock

¥21,671.1

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA WIRE WRAP

10-407584-035
Amphenol Aerospace
1: ¥3,451.6
8In Stock

Mfr. Part #
10-407584-035

Mouser Part #
654-10-407584-035

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA WIRE WRAP

8In Stock

¥3,451.6

¥2,991.5

¥2,835.3

¥2,793.8

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 38999 III 8 SKT CONCNTRC TWIN

21-033191-071
Amphenol Aerospace
1: ¥79,452.3
3In Stock

Mfr. Part #
21-033191-071

Mouser Part #
654-21-033191-071

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III 8 SKT CONCNTRC TWIN

Datasheet

3In Stock

¥79,452.3

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III 8 PIN QDRAX CON

21-033384-191
Amphenol Aerospace
1: ¥28,705.4
1In Stock

Mfr. Part #
21-033384-191

Mouser Part #
654-21-033384-191

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III 8 PIN QDRAX CON

Datasheet

1In Stock

¥28,705.4

View

Min.: 1
Mult.: 1

No

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

21-033122-541
Amphenol Aerospace
1: ¥6,647.3
16In Stock

Mfr. Part #
21-033122-541

Mouser Part #
654-21-033122-541

Amphenol Aerospace

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

16In Stock

¥6,647.3

¥5,780.3

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033384-031
Amphenol Aerospace
1: ¥34,494
4In Stock

Mfr. Part #
21-033384-031

Mouser Part #
654-21-033384-031

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

Datasheet

4In Stock

¥34,494

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts 8P Pin use with Cbl GORE RCN8966-24

21-032904-011
Amphenol Aerospace
1: ¥72,530.9
2In Stock

Mfr. Part #
21-032904-011

Mouser Part #
654-21-032904-011

Amphenol Aerospace

Circular MIL Spec Contacts 8P Pin use with Cbl GORE RCN8966-24

Datasheet

2In Stock

¥72,530.9

View

Min.: 1
Mult.: 1

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

21-033102-025
Amphenol Aerospace
1: ¥14,226.5
19In Stock

Mfr. Part #
21-033102-025

Mouser Part #
654-21-033102-025

Amphenol Aerospace

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

19In Stock

¥14,226.5

¥12,430.9

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts Bushing

21-033321-009
Amphenol Aerospace
1: ¥11,836.3
83In Stock

Mfr. Part #
21-033321-009

Mouser Part #
654-21-033321-009

Amphenol Aerospace

Circular MIL Spec Contacts Bushing

Datasheet

83In Stock

¥11,836.3

¥10,522.4

¥10,117.2

¥9,780

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts D38999/20WE35SN W/PCB

21-033122-546
Amphenol Aerospace
1: ¥14,327.8
15In Stock

Mfr. Part #
21-033122-546

Mouser Part #
654-21-033122-546

Amphenol Aerospace

Circular MIL Spec Contacts D38999/20WE35SN W/PCB

15In Stock

¥14,327.8

¥13,914.2

¥11,185.2

¥10,665.3

View

Min.: 1
Mult.: 1

Standard Circular Connector WALL MNT NIC PINS

TVP00RZF-13-53P
Amphenol Aerospace
1: ¥69,135.8
6In Stock

Mfr. Part #
TVP00RZF-13-53P

Mouser Part #
654-TVP00RZF-13-53P

Amphenol Aerospace

Standard Circular Connector WALL MNT NIC PINS

Datasheet

6In Stock

¥69,135.8

View

Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts SOCKET

21-033121-563
Amphenol Aerospace
1: ¥11,240
3In Stock

Mfr. Part #
21-033121-563

Mouser Part #
654-21-033121-563

Amphenol Aerospace

Circular MIL Spec Contacts SOCKET

3In Stock

¥11,240

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-055
Amphenol Aerospace
1: ¥669.4
14,717In Stock
30,100On Order

Mfr. Part #
10-407552-055

Mouser Part #
654-10-407552-055

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

14,717In Stock

30,100On Order

¥669.4

¥607.9

¥581.4

¥558.1

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P Pin use with Cbl PIC E6A3824

21-032904-021
Amphenol Aerospace
1: ¥59,732.9
152In Stock

Mfr. Part #
21-032904-021

Mouser Part #
654-21-032904-021

Amphenol Aerospace

Circular MIL Spec Contacts 8P Pin use with Cbl PIC E6A3824

Datasheet

152In Stock

¥59,732.9

¥57,344.4

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P Socket use W/ Cbl PIC E6A3824

21-032905-021
Amphenol Aerospace
1: ¥118,268.2
64In Stock

Mfr. Part #
21-032905-021

Mouser Part #
654-21-032905-021

Amphenol Aerospace

Circular MIL Spec Contacts 8P Socket use W/ Cbl PIC E6A3824

Datasheet

64In Stock

¥118,268.2

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

21-033101-023
Amphenol Aerospace
1: ¥23,852
546In Stock

Mfr. Part #
21-033101-023

Mouser Part #
654-21-033101-023

Amphenol Aerospace

Circular MIL Spec Contacts SKT COAX SZ 8 LJT-R

Datasheet

546In Stock

¥23,852

¥22,430.1

¥18,118.2

Min.: 1
Mult.: 1