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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 PIN COAX SZ 8

21-033102-023
Amphenol Aerospace
1: Rp2.222.068
175In Stock
181Expected 30/12/2026

Mfr. Part No.
21-033102-023

Mouser Part No
654-21-033102-023

Amphenol Aerospace

Circular MIL Spec Contacts PIN COAX SZ 8

175In Stock

181Expected 30/12/2026

Rp2.222.068

Rp2.097.682

Rp2.064.108

Rp2.034.938

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 I III CON 8 PIN COAX

21-033102-041
Amphenol Aerospace
1: Rp6.044.090
7In Stock

Mfr. Part No.
21-033102-041

Mouser Part No
654-21-033102-041

Amphenol Aerospace

Circular MIL Spec Contacts 38999 I III CON 8 PIN COAX

7In Stock

Rp6.044.090

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Min.: 1
Mult.: 1

No

Circular MIL Spec Contacts BUSHING

21-033321-005
Amphenol Aerospace
1: Rp345.822
1.787In Stock
1.367Expected 28/08/2026

Mfr. Part No.
21-033321-005

Mouser Part No
654-21-033321-005

Amphenol Aerospace

Circular MIL Spec Contacts BUSHING

Datasheet

1.787In Stock

1.367Expected 28/08/2026

Rp345.822

Rp295.371

Rp277.942

Rp268.402

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Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors CONTACT

21-033591-001
Amphenol Aerospace
1: Rp3.441.159
235In Stock

Mfr. Part No.
21-033591-001

Mouser Part No
654-21-033591-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors CONTACT

Datasheet

235In Stock

Rp3.441.159

Rp3.114.417

Rp3.040.299

Rp2.969.667

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Min.: 1
Mult.: 1

RF Connectors / Coaxial Connectors COAX CONTACT

21-033592-001
Amphenol Aerospace
1: Rp2.611.553
205In Stock
586On Order

Mfr. Part No.
21-033592-001

Mouser Part No
654-21-033592-001

Amphenol Aerospace

RF Connectors / Coaxial Connectors COAX CONTACT

Datasheet

205In Stock

586On Order

Rp2.611.553

Rp2.382.778

Rp2.247.568

Rp2.172.533

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts 16P PC Tail Contact

10-497630-055
Amphenol Aerospace
1: Rp154.106
791In Stock

Mfr. Part No.
10-497630-055

Mouser Part No
654-10-497630-055

Amphenol Aerospace

Circular MIL Spec Contacts 16P PC Tail Contact

Datasheet

791In Stock

Rp154.106

Rp139.430

Rp131.724

Rp126.771

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-015
Amphenol Aerospace
1: Rp136.311
1.030In Stock
2.475Expected 18/12/2026

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

1.030In Stock

2.475Expected 18/12/2026

Rp136.311

Rp123.285

Rp116.497

Rp112.094

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497640-025
Amphenol Aerospace
1: Rp159.610
1.302In Stock
3.605On Order

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

1.302In Stock

3.605On Order

Rp159.610

Rp135.577

Rp126.954

Rp121.084

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts 38999 III PIN 8 QUADRAX CONTAC

21-033384-021
Amphenol Aerospace
1: Rp5.899.156
24In Stock
18Expected 30/10/2026

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

24In Stock

18Expected 30/10/2026

Rp5.899.156

Rp5.317.221

Rp5.126.606

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

21-033471-151
Amphenol Aerospace
1: Rp7.265.199
27In Stock

Mfr. Part No.
21-033471-151

Mouser Part No
654-21-033471-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT, SKT -QUADRAX

Datasheet

27In Stock

Rp7.265.199

Rp6.609.880

Rp6.371.382

Min.: 1
Mult.: 1

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

21-033651-011
Amphenol Aerospace
1: Rp2.034.571
125In Stock

Mfr. Part No.
21-033651-011

Mouser Part No
654-21-033651-011

Amphenol Aerospace

Circular MIL Spec Contacts SIZE 12 PIN -SHIELDED

125In Stock

Rp2.034.571

Rp1.855.331

Rp1.783.965

Rp1.724.341

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Min.: 1
Mult.: 1

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

21-032905-011
Amphenol Aerospace
1: Rp8.183.417
7In 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

7In Stock

Rp8.183.417

Min.: 1
Mult.: 1

Circular MIL Spec Contacts COAX CONTACT

21-033102-024
Amphenol Aerospace
1: Rp3.860.182
82In Stock

Mfr. Part No.
21-033102-024

Mouser Part No
654-21-033102-024

Amphenol Aerospace

Circular MIL Spec Contacts COAX CONTACT

82In Stock

Rp3.860.182

Rp3.136.432

Rp2.641.274

Rp1.969.443

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT

21-033385-021
Amphenol Aerospace
1: Rp4.283.241
31In Stock

Mfr. Part No.
21-033385-021

Mouser Part No
654-21-033385-021

Amphenol Aerospace

Circular MIL Spec Contacts QUADRAX CONTACT

Datasheet

31In Stock

Rp4.283.241

Rp3.673.053

Rp3.443.361

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Min.: 1
Mult.: 1

Circular MIL Spec Contacts QUADRAX CONTACT SPLIT PAIR

21-033470-001
Amphenol Aerospace
1: Rp4.403.957
49In 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

49In Stock

Rp4.403.957

Rp3.933.015

Rp3.931.731

Min.: 1
Mult.: 1

Circular MIL Spec Contacts CONTACT QUADRAX

21-033470-151
Amphenol Aerospace
1: Rp4.138.491
22In Stock

Mfr. Part No.
21-033470-151

Mouser Part No
654-21-033470-151

Amphenol Aerospace

Circular MIL Spec Contacts CONTACT QUADRAX

Datasheet

22In Stock

Rp4.138.491

Rp3.838.901

View

Min.: 1
Mult.: 1

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: Rp23.150.267
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

Rp23.150.267

Min.: 1
Mult.: 1

Circular MIL Spec Tools, Hardware & Accessories Sealing Plug Quadrax

21-033899-8Q1
Amphenol Aerospace
1: Rp417.922
252In Stock

Mfr. Part No.
21-033899-8Q1

Mouser Part No
654-21-033899-8Q1

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories Sealing Plug Quadrax

Datasheet

252In Stock

Rp417.922

Rp398.292

Rp390.036

Rp379.579

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts 21-033651-030

21-033651-030
Amphenol Aerospace
1: Rp2.102.635
98In Stock

Mfr. Part No.
21-033651-030

Mouser Part No
654-21033651030

Amphenol Aerospace

Circular MIL Spec Contacts 21-033651-030

Datasheet

98In Stock

Rp2.102.635

Min.: 1
Mult.: 1

Fibre Optic Connectors MT Female Contact Kit

CF-198137-000
Amphenol Aerospace
1: Rp5.296.123
10In Stock

Mfr. Part No.
CF-198137-000

Mouser Part No
654-CF-198137-000

Amphenol Aerospace

Fibre Optic Connectors MT Female Contact Kit

Datasheet

10In Stock

Rp5.296.123

Rp4.956.722

View

Min.: 1
Mult.: 1

Fibre Optic Connectors Straight Plug Pin 13-02

CF-5E4613-02P
Amphenol Aerospace
1: Rp5.278.328
17In Stock

Mfr. Part No.
CF-5E4613-02P

Mouser Part No
654-CF59461302P

Amphenol Aerospace

Fibre Optic Connectors Straight Plug Pin 13-02

Datasheet

17In Stock

Rp5.278.328

Rp5.226.775

View

Min.: 1
Mult.: 1

Fibre Optic Connectors Jamnut Receptacle Socket 13-02

CF-5E4713-02S
Amphenol Aerospace
1: Rp4.489.817
9In Stock

Mfr. Part No.
CF-5E4713-02S

Mouser Part No
654-CF59471302S

Amphenol Aerospace

Fibre Optic Connectors Jamnut Receptacle Socket 13-02

Datasheet

9In Stock

Rp4.489.817

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 20 GA PC TAIL

10-497596-025
Amphenol Aerospace
1: Rp177.956
65In Stock

Mfr. Part No.
10-497596-025

Mouser Part No
654-10-497596-025

Amphenol Aerospace

Circular MIL Spec Contacts PIN 20 GA PC TAIL

Datasheet

65In Stock

Rp177.956

Rp160.161

Rp150.988

Rp146.951

View

Min.: 1
Mult.: 1

Circular MIL Spec Contacts PIN 16 GA PC TAIL

10-497630-025
Amphenol Aerospace
1: Rp298.673
6In Stock

Mfr. Part No.
10-497630-025

Mouser Part No
654-10-497630-025

Amphenol Aerospace

Circular MIL Spec Contacts PIN 16 GA PC TAIL

Datasheet

6In Stock

Rp298.673

Rp273.906

Rp263.999

Rp259.963

View

Min.: 1
Mult.: 1