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Amphenol D3899920MH55PN Industrial Circular Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a robust, high-performance interface suitable for demanding environments, offering reliable electrical connectivity with threaded coupling for secure attachment.

Authorized Distributors
Source:DigiKey
Part No:D38999/20MH55PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $263.74
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Source:DigiKey
Part No:D38999/20MH55PN
Stock:37
Inv Date:05-29-2026
Price: Unit price: $882.3
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Source:DigiKey
Part No:D38999/20MH55PN
Stock:12
Inv Date:05-29-2026
Price: Unit price: $345.92
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Part No:D38999/20MH55PN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $151.91
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Part No:D38999/20MH55PN
Stock:1
Inv Date:05-30-2026
Price: Unit price: $139.2
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Part No:D38999/20MH55PN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1080.89
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Part No:D38999/20MH55PN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MH55PN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MH55PN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Authorized Distributors
Part No:D38999/20MH55PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $115.67
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Part No:D38999/20MH55PN
Stock:42
Inv Date:05-29-2026
Price: Unit price: $103.642
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Part No:D38999/20MH55PN
Stock:56
Inv Date:05-29-2026
Price: Unit price: $83.5587
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Part No:D38999/20MH55PN
Stock:14
Inv Date:05-29-2026
Price: Unit price: $103.642
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Part No:D38999/20MH55PN
Stock:18
Inv Date:05-29-2026
Price: Unit price: $83.5587
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Part No:D38999/20MH55PN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $391.46
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Part No:D38999/20MH55PN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $2779.34
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Amphenol D3899920MH55PN Industrial Circular Connector Specifications:

  • Shell Size: 9 to 25
  • Connector Type: Circular MIL-DTL-38999 Series III
  • Contact Options: Coax, Twinax, Power, Fiber Optic, Quadrax interfaces
  • Finish Options: Electroless Nickel, Olive Drab Cadmium, Stainless Steel, Hermetic sealing available
  • Operating Temperature: -55°C to +175°C
  • Vibration Resistance: Meets or exceeds MIL-STD-810G standards up to 200°C vibration envelope
  • Salt Spray Resistance: 500 hours (standard metal), 2000 hours (composite)
  • Electrical Ratings: Up to 5000 VRMS dielectric withstanding voltage, varying by contact type
  • Mechanical Features: Quick mating, self-locking coupling nut, scoop-proof design, recessed pins
  • Certifications: Compliant with MIL-DTL-38999 Series III specifications, qualified for harsh environments

Buy the Amphenol Series III MIL-DTL-38999 Connector: D3899920MH55PN

Order the Amphenol Series III MIL-DTL-38999 connector D3899920MH55PN online today and ensure secure, durable, and high-performance connections for your aerospace and military systems. This connector offers quick mating, corrosion resistance, and reliable electrical performance. Perfect for harsh environments requiring vibration resistance and EMI shielding, it guarantees high durability and safety standards. With various finish options and robust design features, buying online provides convenience and fast delivery for high-quality interconnect solutions tailored for demanding applications.

Buy Amphenol Series III D3899920MH55PN now and experience unmatched reliability and high performance in demanding aerospace and military applications.

Frequently Asked Questions

Where can I buy Amphenol D3899920MH55PN?

You can click on the BUY or RFQ button to purchase D3899920MH55PN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MH55PN?

You can download the D3899920MH55PN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MH55PN?

Amphenol

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