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Amphenol D3899920WG41SA 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 rugged metal shell with high durability and reliable electrical contacts suitable for harsh environments. The connector includes a specific configuration for secure mating and environmental sealing, ensuring stable and safe connections.

Authorized Distributors
Source:Newark
Part No:D38999/20WG41SA
Stock:76
Inv Date:06-10-2026
Price: Unit price: $153.35
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Part No:D3899920WG41SA
Stock:0
Inv Date:06-11-2026
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Source:DigiKey
Part No:D38999/20WG41SA
Stock:23
Inv Date:06-10-2026
Price: Unit price: $103.675
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Source:DigiKey
Part No:D38999/20WG41SA
Stock:9
Inv Date:06-10-2026
Price: Unit price: $231.11
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Source:DigiKey
Part No:D38999/20WG41SA
Stock:6
Inv Date:06-10-2026
Price: Unit price: $6509.58
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Source:DigiKey
Part No:D38999/20WG41SA
Stock:44
Inv Date:06-10-2026
Price: Unit price: $222.45
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Source:DigiKey
Part No:D38999/20WG41SA
Stock:70
Inv Date:06-10-2026
Price: Unit price: $105.3
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Part No:D38999/20WG41SA
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:D38999/20WG41SA
Stock:0
Inv Date:06-11-2026
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Authorized Distributors
Part No:D38999/20WG41SA
Stock:2
Inv Date:06-11-2026
Price: Unit price: $283.12
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Part No:D38999/20WG41SA
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1469.27
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Part No:D38999/20WG41SA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $233.37
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Part No:D38999/20WG41SA
Stock:1
Inv Date:06-10-2026
Price: Unit price: $38.15
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Part No:D38999/20WG41SA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $170.17
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Part No:D38999/20WG41SA
Stock:1
Inv Date:06-10-2026
Price: Unit price: $66.8182
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Part No:D38999/20WG41SA
Stock:57
Inv Date:06-10-2026
Price: Unit price: $58.0453
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Part No:D38999/20WG41SA
Stock:171
Inv Date:06-10-2026
Price: Unit price: $58.0453
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Part No:D38999/20WG41SA
Stock:59
Inv Date:06-10-2026
Price: Unit price: $114.76
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Authorized Distributors
Part No:D38999/20WG41SA
Stock:6
Inv Date:06-10-2026
Price: Unit price: $2255.6
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Amphenol D3899920WG41SA MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum with various surface finishes
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25
  • Contact Sizes: 8, 12, 16, 20, 22D (fiber optic), etc.
  • Number of Contacts: Varies from 2 to over 128 depending on insert arrangement
  • Contact Rating: Up to 30 Amps for power contacts, varying for coax/twinax
  • Operating Temperature Range: -65°C to +200°C
  • Sealing: Environmental sealing with interfacial seal and optional hermetic versions
  • Finish Options: Electroless nickel, olive drab cadmium, stainless steel, gold plating
  • Vibration and Shock Resistance: Meets or exceeds MIL-DTL-38999 standards
  • EMI Shielding: Superior shielding ability of 65 dB minimum at 10 GHz
  • Corrosion Resistance: Salt spray resistance up to 500 hours, or 2000 hours for composite versions

Buy the Amphenol Series III MIL-DTL-38999 Circular Connector: D3899920WG41SA

Purchase the Amphenol MIL-DTL-38999 Series III connector online today and benefit from our high-performance, rugged design optimized for aerospace and military needs. This connector offers superior EMI shielding, corrosion resistance, and secure environmental sealing, ensuring long-lasting, reliable connections even in severe conditions. Available with a variety of finishes and contact configurations, it is ideal for demanding applications where durability and performance are critical. Secure your high-quality interconnect solution now for your aerospace or defense systems.

Get Amphenol Series III MIL-DTL-38999 connector today—built for military-grade durability and reliable aerospace performance.

Frequently Asked Questions

Where can I buy Amphenol D3899920WG41SA?

You can click on the BUY or RFQ button to purchase D3899920WG41SA from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WG41SA?

You can download the D3899920WG41SA datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WG41SA?

Amphenol

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