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Amphenol D3899920WC35AA MIL-DTL-38999 Series III Circular Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features a robust shell construction, multiple contact arrangements, and locking mechanisms for secure connections. Suitable for demanding environments requiring durability and reliable performance.

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Source:Newark
Part No:D38999/20WC35AA
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Price: Unit price: $187.7
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Part No:D38999/20WC35AA
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Source:DigiKey
Part No:D38999/20WC35AA
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Price: Unit price: $70.52
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Source:DigiKey
Part No:D38999/20WC35AA
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Price: Unit price: $65.1112
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Source:DigiKey
Part No:D38999/20WC35AA
Stock:2
Inv Date:05-29-2026
Price: Unit price: $5503.11
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Source:DigiKey
Part No:D38999/20WC35AA
Stock:621
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Price: Unit price: $140.44
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Source:DigiKey
Part No:D38999/20WC35AA
Stock:66
Inv Date:05-29-2026
Price: Unit price: $74.26
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Authorized Distributors
Part No:D38999/20WC35AA
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Inv Date:05-30-2026
Price: Unit price: $241.14
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Part No:D38999/20WC35AA
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Inv Date:05-30-2026
Price: Unit price: $71.94
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Part No:D38999/20WC35AA
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Inv Date:05-30-2026
Price: Unit price: $688.9
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Part No:D38999/20WC35AA
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Inv Date:05-29-2026
Price: Unit price: $241.14
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Part No:D38999/20WC35AA
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Inv Date:05-29-2026
Price: Unit price: $40.15
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Part No:D38999/20WC35AA
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Inv Date:05-29-2026
Price: Unit price: $50.84
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Part No:D38999/20WC35AA
Stock:348
Inv Date:05-29-2026
Price: Unit price: $33.9339
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Part No:D38999/20WC35AA
Stock:116
Inv Date:05-29-2026
Price: Unit price: $33.9339
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Part No:D38999/20WC35AA
Stock:11
Inv Date:05-29-2026
Price: Unit price: $42.4724
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Authorized Distributors
Part No:D38999/20WC35AA
Stock:35
Inv Date:05-29-2026
Price: Unit price: $42.4724
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Part No:D38999/20WC35AA
Stock:3
Inv Date:05-29-2026
Price: Unit price: $78.52
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Part No:D38999/20WC35AA
Stock:2
Inv Date:05-29-2026
Price: Unit price: $1906.83
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Part No:D38999/20WC35AA
Stock:98
Inv Date:05-29-2026
Price: Unit price: $29.03
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Amphenol D3899920WC35AA MIL-DTL-38999 Series III Circular Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel
  • Finish Options: Olive Drab Cadmium, Nickel Plated, Electroless Nickel, Stainless Steel
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 24, 23, 25
  • Contact Types: Coaxial, Twinax, Power, Fiber Optic, Hermetic, Crimp, Solder, Weld
  • Contact Ratings: 1.5 to 30 Amps depending on size and type
  • Temperature Range: -65°C to +175°C
  • Vibration Resistance: Up to 200°C vibration capability
  • Salt Spray Resistance: 500 hours (metal), 2000 hours (composite)
  • Sealing: Interfacial seal for moisture resistance
  • Locking: Self-locking coupling nut with 360° engagement
  • EMI Shielding: ≥ 65dB at 10 GHz
  • Insertion/Removal Tools: Crimp, Insertion, and Removal tools available for various contact sizes
  • Compatibility: Series III meets MIL-DTL-38999 standards, with optional hermetic and high density configurations

Buy the Buy Amphenol MIL-DTL-38999 Series III Part Number D3899920WC35AA Online

Order the Amphenol MIL-DTL-38999 Series III circular connector online today to ensure reliable performance in harsh environments. Featuring durable alloy shells, plenty of contact configurations, and quick coupling, this connector guarantees secure, interference-resistant connections for aerospace, military, and industrial applications. Its extensive range of finishes and configurations provides flexibility for various demanding uses. Shop now to leverage superior EMI shielding, moisture resistance, and vibration durability—perfect for critical, high-performance systems requiring dependable interconnections.

Buy Amphenol MIL-DTL-38999 Series III connector with robust shell and secure locking mechanisms now and experience unmatched durability and performance in demanding aerospace environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920WC35AA?

You can click on the BUY or RFQ button to purchase D3899920WC35AA from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WC35AA?

You can download the D3899920WC35AA datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WC35AA?

Amphenol

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