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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 8P Pin use with Cbl PIC E6A3824

21-032904-021
Amphenol Aerospace
1: Rp6.942.310
133In Stock

Mfr. Part No.
21-032904-021

Mouser Part No
654-21-032904-021

Amphenol Aerospace

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

Datasheet

133In Stock

Rp6.942.310

Rp6.501.822

Rp6.428.255

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX PI

21-033470-111
Amphenol Aerospace
1: Rp3.930.814
65In Stock

Mfr. Part No.
21-033470-111

Mouser Part No
654-21-033470-111

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX PI

Datasheet

65In Stock

Rp3.930.814

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

21-033471-151
Amphenol Aerospace
1: Rp4.762.622
63In Stock

Mfr. Part No.
21-033471-151

Mouser Part No
654-21-033471-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

Datasheet

63In Stock

Rp4.762.622

Min.: 1
Mult.: 1

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

21-032905-021
Amphenol Aerospace
1: Rp7.040.461
37In Stock

Mfr. Part No.
21-032905-021

Mouser Part No
654-21-032905-021

Amphenol Aerospace

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

Datasheet

37In Stock

Rp7.040.461

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN COAX SZ 8

21-033102-023
Amphenol Aerospace
1: Rp1.813.686
134In Stock

Mfr. Part No.
21-033102-023

Mouser Part No
654-21-033102-023

Amphenol Aerospace

Circular MIL Spec Contacts PIN COAX SZ 8

134In Stock

Rp1.813.686

Min.: 1
Mult.: 1

Fibre Optic Connectors Straight Plug Pin 15-03

CF-5E4617-03P
Amphenol Aerospace
1: Rp5.835.129
15In Stock

Mfr. Part No.
CF-5E4617-03P

Mouser Part No
654-CF59461503P

Amphenol Aerospace

Fibre Optic Connectors Straight Plug Pin 15-03

Datasheet

15In Stock

Rp5.835.129

Rp5.231.729

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

21-033384-021
Amphenol Aerospace
1: Rp5.117.984
21In Stock

Mfr. Part No.
21-033384-021

Mouser Part No
654-21-033384-021

Amphenol Aerospace

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

Datasheet

21In Stock

Rp5.117.984

Rp4.679.698

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

21-033651-011
Amphenol Aerospace
1: Rp1.759.932
101In Stock

Mfr. Part No.
21-033651-011

Mouser Part No
654-21-033651-011

Amphenol Aerospace

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

101In Stock

Rp1.759.932

Rp1.637.014

Rp1.536.294

Rp1.437.226

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-015
Amphenol Aerospace
1: Rp64.394
5.439In Stock
4.130Expected 19/05/2026

Mfr. Part No.
10-407552-015

Mouser Part No
654-10-407552-015

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

5.439In Stock

4.130Expected 19/05/2026

Rp64.394

Rp54.488

Rp51.185

Rp48.617

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 22M P C TAIL

10-407552-055
Amphenol Aerospace
1: Rp82.374
3.971In Stock
18.096On Order

Mfr. Part No.
10-407552-055

Mouser Part No
654-10-407552-055

Amphenol Aerospace

Circular MIL Spec Contacts PIN 22M P C TAIL

Datasheet

3.971In Stock

18.096On Order

Rp82.374

Rp71.182

Rp68.064

Rp64.761

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-025
Amphenol Aerospace
1: Rp121.451
1.572In Stock
1.110Expected 16/02/2026

Mfr. Part No.
10-497640-025

Mouser Part No
654-10-497640-025

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

1.572In Stock

1.110Expected 16/02/2026

Rp121.451

Rp108.058

Rp101.270

Rp96.317

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 8P Socket use W/ Cbl GORE RCN8966-24

21-032905-011
Amphenol Aerospace
1: Rp7.193.283
14In Stock

Mfr. Part No.
21-032905-011

Mouser Part No
654-21-032905-011

Amphenol Aerospace

Circular MIL Spec Contacts 8P Socket use W/ Cbl GORE RCN8966-24

Datasheet

14In Stock

Rp7.193.283

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033101-024
Amphenol Aerospace
1: Rp3.855.779
26In Stock
38Expected 27/04/2026

Mfr. Part No.
21-033101-024

Mouser Part No
654-21-033101-024

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

26In Stock

38Expected 27/04/2026

Rp3.855.779

Rp3.100.474

Rp3.007.276

Rp2.653.565

Min.: 1
Mult.: 1

Circular MIL Spec Contacts COAX CONTACT

21-033102-024
Amphenol Aerospace
1: Rp3.860.182
38In Stock

Mfr. Part No.
21-033102-024

Mouser Part No
654-21-033102-024

Amphenol Aerospace

Circular MIL Spec Contacts COAX CONTACT

38In Stock

Rp3.860.182

Rp3.136.432

Rp2.641.274

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM

21-033387-021
Amphenol Aerospace
1: Rp3.189.819
21In Stock

Mfr. Part No.
21-033387-021

Mouser Part No
654-21-033387-021

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT PIN 100 OHM

Datasheet

21In Stock

Rp3.189.819

Rp2.786.024

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033470-001
Amphenol Aerospace
1: Rp4.245.264
12In Stock

Mfr. Part No.
21-033470-001

Mouser Part No
654-21-033470-001

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

Datasheet

12In Stock

Rp4.245.264

Rp3.957.966

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033470-151
Amphenol Aerospace
1: Rp3.051.490
32In Stock

Mfr. Part No.
21-033470-151

Mouser Part No
654-21-033470-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

32In Stock

Rp3.051.490

Rp3.027.640

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033471-111
Amphenol Aerospace
1: Rp5.708.541
49In Stock

Mfr. Part No.
21-033471-111

Mouser Part No
654-21-033471-111

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

49In Stock

Rp5.708.541

Rp5.300.343

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors CONTACT

21-033591-001
Amphenol Aerospace
1: Rp1.902.297
17In Stock
184Expected 04/05/2026

Mfr. Part No.
21-033591-001

Mouser Part No
654-21-033591-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors CONTACT

Datasheet

17In Stock

184Expected 04/05/2026

Rp1.902.297

Rp1.892.940

Rp1.856.248

Rp1.798.642

View

Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors COAX CONTACT

21-033592-001
Amphenol Aerospace
1: Rp2.354.342
63In Stock
214On Order

Mfr. Part No.
21-033592-001

Mouser Part No
654-21-033592-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors COAX CONTACT

Datasheet

63In Stock

214On Order

Rp2.354.342

Rp2.127.035

Rp2.070.713

Rp2.017.143

Rp1.881.199

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT

21-033650-031
Amphenol Aerospace
1: Rp2.878.304
92In Stock

Mfr. Part No.
21-033650-031

Mouser Part No
654-21-033650-031

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT

92In Stock

Rp2.878.304

Rp2.641.457

Rp2.539.820

Rp2.455.062

Min.: 1
Mult.: 1

No

RF Connectors / Coaxial Connectors Coaxial,12Pin,2.1 GHz,V73263

21-033651-031
Amphenol Aerospace
Shipping Restricted

Mfr. Part No.
21-033651-031

Mouser Part No
654-21-033651-031

Amphenol Aerospace

RF Connectors / Coaxial Connectors Coaxial,12Pin,2.1 GHz,V73263

Datasheet

Shipping Restricted

Circular MIL Spec Contacts Twinax Plug Adapter 100 Ohms

21-033832-021
Amphenol Aerospace
1: Rp29.770.054
1In Stock

Mfr. Part No.
21-033832-021

Mouser Part No
654-21-033832-021

Amphenol Aerospace

Circular MIL Spec Contacts Twinax Plug Adapter 100 Ohms

Datasheet

1In Stock

Rp29.770.054

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033650-030

21-033650-030
Amphenol Aerospace
1: Rp1.945.226
29In Stock

Mfr. Part No.
21-033650-030

Mouser Part No
654-21033650030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033650-030

Datasheet

29In Stock

Rp1.945.226

Rp1.841.571

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033651-030

21-033651-030
Amphenol Aerospace
1: Rp2.061.357
75In Stock
65Expected 04/05/2026

Mfr. Part No.
21-033651-030

Mouser Part No
654-21033651030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033651-030

Datasheet

75In Stock

65Expected 04/05/2026

Rp2.061.357

Min.: 1
Mult.: 1