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Amphenol D3899920FG41SN MIL-DTL-38999 Series III Connector

The MIL-DTL-38999 Series III circular connector is a high-reliability connector designed for aerospace, military, and industrial applications. It features a robust metal shell, secure coupling mechanism, and multiple contact configurations to ensure optimal performance in harsh environments.

Authorized Distributors
Source:Newark
Part No:D38999/20FG41SN
Stock:200
Inv Date:06-11-2026
Price: Unit price: $126.83
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Inv Date:06-12-2026
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Source:DigiKey
Part No:D38999/20FG41SN
Stock:38
Inv Date:06-11-2026
Price: Unit price: $101.76
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Source:DigiKey
Part No:D38999/20FG41SN
Stock:12
Inv Date:06-11-2026
Price: Unit price: $378.77
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Source:DigiKey
Part No:D38999/20FG41SN
Stock:51
Inv Date:06-11-2026
Price: Unit price: $6509.58
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Source:DigiKey
Part No:D38999/20FG41SN
Stock:134
Inv Date:06-11-2026
Price: Unit price: $244.69
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Source:DigiKey
Part No:D38999/20FG41SN
Stock:49
Inv Date:06-11-2026
Price: Unit price: $112.49
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Source:DigiKey
Part No:D38999/20FG41SN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $101.85
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Part No:D38999/20FG41SN
Stock:47
Inv Date:06-12-2026
Price: Unit price: $103.46
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Authorized Distributors
Part No:D38999/20FG41SN
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Inv Date:06-12-2026
Price: Unit price: $1623.34
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Inv Date:06-12-2026
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Part No:D38999/20FG41SN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $352.65
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Part No:D38999/20FG41SN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $89.6
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Part No:D38999/20FG41SN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $90.5
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Part No:D38999/20FG41SN
Stock:33
Inv Date:06-11-2026
Price: Unit price: $52.97
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Part No:D38999/20FG41SN
Stock:48
Inv Date:06-11-2026
Price: Unit price: $68.7622
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Part No:D38999/20FG41SN
Stock:171
Inv Date:06-11-2026
Price: Unit price: $58.0453
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Part No:D38999/20FG41SN
Stock:33
Inv Date:06-11-2026
Price: Unit price: $52.97
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Authorized Distributors
Part No:D38999/20FG41SN
Stock:16
Inv Date:06-11-2026
Price: Unit price: $68.7622
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Part No:D38999/20FG41SN
Stock:57
Inv Date:06-11-2026
Price: Unit price: $58.0453
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Part No:D38999/20FG41SN
Stock:57
Inv Date:06-11-2026
Price: Unit price: $118.09
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Part No:D38999/20FG41SN
Stock:195
Inv Date:06-12-2026
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Amphenol D3899920FG41SN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel with optional finishes (Cadmium over Nickel, Electroless Nickel, Olive Drab Cadmium, etc.)
  • Shell Size & Insert Arrangement: Sizes 9 to 25, various insert options including coax, twinax, and quadrax contacts
  • Contact Rating: Ranges from 1.5A to 100A depending on contact size and type
  • Contact Sizes: 8, 10, 12, 16, 20, 22D, 22M, 25
  • Technical Features: EMI shielding ≥65dB, salt spray resistance (500 hours to 2000 hours depending on finish), shock and vibration resistance, hermetic variants available
  • Temperature Range: -65°C to +175°C
  • Connection Type: Crimp, solder, or press-fit depending on contact and application
  • Stand-off, deep reach, and flange options available for various mounting requirements
  • Standards Compliance: MIL-DTL-38999 series III, MIL-STD-1760 (for specific variants), industry-specific options

Buy the Amphenol Series III MIL-DTL-38999: D3899920FG41SN

Purchase the Amphenol MIL-DTL-38999 Series III connector online today for trusted high-performance in aerospace, military, and industrial environments. Featuring a robust metal shell, secure coupling, multiple contact options, and superior EMI shielding, this connector ensures reliable operation under severe conditions. Its corrosion-resistant finishes, extensive temperature range, and hermetic variants make it ideal for demanding applications. With easy ordering and versatile configurations, secure your supply chain with a proven industry standard connector built for long-lasting durability and high reliability.

Get Amphenol Series III MIL-DTL-38999 connector today—built for demanding aerospace and military applications with durability and secure performance.

Frequently Asked Questions

Where can I buy Amphenol D3899920FG41SN?

You can click on the BUY or RFQ button to purchase D3899920FG41SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FG41SN?

You can download the D3899920FG41SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FG41SN?

Amphenol

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