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Amphenol D3899920WJ4SN MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a durable, high-performance shell suitable for demanding environments, and provides reliable electrical connectivity in a compact, circular design.

Authorized Distributors
Source:Newark
Part No:D38999/20WJ4SN
Stock:327
Inv Date:05-29-2026
Price: Unit price: $163.76
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Inv Date:05-30-2026
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Source:DigiKey
Part No:D38999/20WJ4SN
Stock:1
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Price: Unit price: $128.3
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Source:DigiKey
Part No:D38999/20WJ4SN
Stock:23
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Price: Unit price: $280.03
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Source:DigiKey
Part No:D38999/20WJ4SN
Stock:8
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Price: Unit price: $7169.46
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Source:DigiKey
Part No:D38999/20WJ4SN
Stock:103
Inv Date:05-29-2026
Price: Unit price: $321.01
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Source:DigiKey
Part No:D38999/20WJ4SN
Stock:327
Inv Date:05-29-2026
Price: Unit price: $402.58
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Authorized Distributors
Source:DigiKey
Part No:D38999/20WJ4SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $364.81
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Part No:D38999/20WJ4SN
Stock:1
Inv Date:05-30-2026
Price: Unit price: $151.64
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Part No:D38999/20WJ4SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1832.54
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Part No:D38999/20WJ4SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $164.63
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Part No:D38999/20WJ4SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $462.83
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Part No:D38999/20WJ4SN
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Inv Date:05-29-2026
Price: Unit price: $97.57
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Part No:D38999/20WJ4SN
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Inv Date:05-29-2026
Price: Unit price: $119.32
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Part No:D38999/20WJ4SN
Stock:90
Inv Date:05-29-2026
Price: Unit price: $110.21
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Part No:D38999/20WJ4SN
Stock:131
Inv Date:05-29-2026
Price: Unit price: $83.8543
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Authorized Distributors
Part No:D38999/20WJ4SN
Stock:647
Inv Date:05-29-2026
Price: Unit price: $72.0096
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Part No:D38999/20WJ4SN
Stock:89
Inv Date:05-29-2026
Price: Unit price: $90.4528
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Part No:D38999/20WJ4SN
Stock:29
Inv Date:05-29-2026
Price: Unit price: $90.4528
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Part No:D38999/20WJ4SN
Stock:215
Inv Date:05-29-2026
Price: Unit price: $72.0096
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Part No:D38999/20WJ4SN
Stock:43
Inv Date:05-29-2026
Price: Unit price: $83.8543
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Part No:D38999/20WJ4SN
Stock:90
Inv Date:05-29-2026
Price: Unit price: $110.21
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Part No:D38999/20WJ4SN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $2484.23
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Part No:D38999/20WJ4SN
Stock:232
Inv Date:05-29-2026
Price: Unit price: $124.43
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Amphenol D3899920WJ4SN MIL-DTL-38999 Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel with various finishes (e.g., cadmium over nickel, electroless nickel, stainless steel)
  • Shell Sizes: Range from 9 to 25, with specific dimensions per size
  • Contact Sizes: 8, 12, 16, 22D, 22M, 25
  • Contact Rating: Varies by size; typical 8 Coax: 1.5 A, 12 Coax: 2 A, 16: 3 A, 22D/22M/25: 5-8 A
  • Temperature Range: -65°C to +200°C depending on finish
  • Shell Finish: Electroless nickel, cadmium over nickel, olive drab cadmium, stainless steel, Durmalon, Zinc-Nickel
  • Sealing: Interfacial seal design, hermetic options available, moisture and corrosion resistant
  • Vibration/Shock Resistance: Suitable for severe vibration and shock environments, operable up to 200°C
  • EMI/RFI Shielding: Minimum 65dB at 10 GHz with solid metal coupling and grounding fingers
  • Locking: Self-locking, quick coupling, 360° turn engage/disengage

Buy the Amphenol D3899920WJ4SN – Reliable MIL-DTL-38999 Series III for Industrial Applications

Purchase your MIL-DTL-38999 Series III connector now online and equip your aerospace or military project with high-performance, robust, and corrosion-resistant connectors. Designed to meet strict military specifications, this connector guarantees reliable electrical connections under severe shock, vibration, and environmental conditions. With a variety of finishes, sizes, and insert arrangements, it offers versatile compatibility for complex systems. Ensure your application’s safety and durability by ordering our proven, high-quality MIL-DTL-38999 series today for seamless integration and long-term performance.

Order your Amphenol Series D3899920WJ4SN connector today and ensure your mission-critical systems perform reliably in demanding environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920WJ4SN?

You can click on the BUY or RFQ button to purchase D3899920WJ4SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WJ4SN?

You can download the D3899920WJ4SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WJ4SN?

Amphenol

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