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Amphenol D3899920WH55PN MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a robust and reliable design suitable for high-performance, harsh environment connections with multiple contact configurations and sealing capabilities.

Authorized Distributors
Source:Newark
Part No:D38999/20WH55PN
Stock:128
Inv Date:05-29-2026
Price: Unit price: $143.95
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Source:Newark
Part No:D38999/20WH55PN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $163.16
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Part No:D38999/20WH55PN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20WH55PN
Stock:0
Inv Date:05-30-2026
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Part No:D38999/20WH55PN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $127.87
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Part No:D38999/20WH55PN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $484.68
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Part No:D38999/20WH55PN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1377.73
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Source:DigiKey
Part No:D38999/20WH55PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $308.64
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Source:DigiKey
Part No:D38999/20WH55PN
Stock:128
Inv Date:05-29-2026
Price: Unit price: $179.04
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Authorized Distributors
Source:DigiKey
Part No:D38999/20WH55PN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $7226.31
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Source:DigiKey
Part No:D38999/20WH55PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $194.856
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Source:DigiKey
Part No:D38999/20WH55PN
Stock:209
Inv Date:05-29-2026
Price: Unit price: $254.92
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Source:DigiKey
Part No:D38999/20WH55PN
Stock:103
Inv Date:05-29-2026
Price: Unit price: $128.16
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Part No:D38999/20WH55PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $111.1
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Part No:D38999/20WH55PN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $72.74
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Part No:D38999/20WH55PN
Stock:52
Inv Date:05-29-2026
Price: Unit price: $110.61
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Part No:D38999/20WH55PN
Stock:73
Inv Date:05-29-2026
Price: Unit price: $68.8373
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Part No:D38999/20WH55PN
Stock:361
Inv Date:05-29-2026
Price: Unit price: $59.3802
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Authorized Distributors
Part No:D38999/20WH55PN
Stock:53
Inv Date:05-29-2026
Price: Unit price: $83.351
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Part No:D38999/20WH55PN
Stock:52
Inv Date:05-29-2026
Price: Unit price: $110.61
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Part No:D38999/20WH55PN
Stock:24
Inv Date:05-29-2026
Price: Unit price: $68.8373
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Part No:D38999/20WH55PN
Stock:120
Inv Date:05-29-2026
Price: Unit price: $59.3802
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Part No:D38999/20WH55PN
Stock:17
Inv Date:05-29-2026
Price: Unit price: $83.351
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Part No:D38999/20WH55PN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $2503.91
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Part No:D38999/20WH55PN
Stock:5
Inv Date:05-29-2026
Price: Unit price: $92.19
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Part No:D38999/20WH55PN
Stock:43
Inv Date:05-29-2026
Price: Unit price: $116.58
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Amphenol D3899920WH55PN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum, Stainless Steel or Composite with various finishes including anodic coating, electroless nickel, or cadmium plating.
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25 with specific dimensions per size.
  • Contact Configurations: Multiple options including coax, twinax, power, oval, and fiber optic contacts in sizes from 8 to 22D, 20, 22, 25, 37.
  • Contact Ratings: Ranges from 1.5 Amps to 30 Amps depending on contact type, with 500-cycle life for standard contacts and 1500-cycle for high durability contacts.
  • Temperature Range: -65°C to +175°C with resistance to salt spray (up to 500 hours), vibration, shock, and environmental sealing.
  • Sealing & EMI Shielding: Integrated sealing features meeting MIL standards, EMI shielding effectiveness exceeding 65dB at 10 GHz.
  • Design Features: Self-locking coupling, scoop-proof recessed pins, hermetic and hermetic options, rear or front release, and optional accessories.

Buy the Amphenol Series III MIL-DTL-38999 Reliable Circular Connector for Industrial Applications

Ensure your demanding military and aerospace projects have the best performance with the MIL-DTL-38999 Series III connector from Amphenol. Built for harsh environments, it offers superior EMI shielding, robust construction, multiple contact configurations, and corrosion-resistant finishes. Designed for quick coupling and secure connections, this connector is ideal for high-reliability applications requiring extreme temperature tolerance, vibration resistance, and excellent sealing. Available with a variety of accessories including hermetic versions, backshells, and dummy contacts. Order online now for fast delivery and trusted quality in every connection.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure your military and aerospace projects are equipped with the highest reliability and performance.

Frequently Asked Questions

Where can I buy Amphenol D3899920WH55PN?

You can click on the BUY or RFQ button to purchase D3899920WH55PN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WH55PN?

You can download the D3899920WH55PN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WH55PN?

Amphenol

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