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Amphenol D3899920FG11SA MIL-DTL-38999 Connector

This MIL-DTL-38999 Series III circular connector is engineered for military and aerospace use, offering high durability, secure locking, and corrosion resistance. It features a robust metal shell (aluminum or stainless steel), EMI shielding, hermetic sealing options, and is built to withstand severe environmental conditions including vibration, moisture, and salt spray. The connector supports multiple insert arrangements, contact sizes, and keying positions, providing versatile configurations for demanding applications such as aircraft, space systems, and military vehicles. Its reliable design ensures consistent electrical performance and ease of maintenance in critical environments.

Authorized Distributors
Source:Newark
Part No:D38999/20FG11SA
Stock:24
Inv Date:06-09-2026
Price: Unit price: $220.15
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Part No:D38999/20FG11SA
Stock:0
Inv Date:06-10-2026
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Source:DigiKey
Part No:D38999/20FG11SA
Stock:116
Inv Date:06-09-2026
Price: Unit price: $105.64
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Source:DigiKey
Part No:D38999/20FG11SA
Stock:4
Inv Date:06-09-2026
Price: Unit price: $337.04
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Source:DigiKey
Part No:D38999/20FG11SA
Stock:4
Inv Date:06-09-2026
Price: Unit price: $6292.2
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Source:DigiKey
Part No:D38999/20FG11SA
Stock:96
Inv Date:06-09-2026
Price: Unit price: $239.75
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Source:DigiKey
Part No:D38999/20FG11SA
Stock:24
Inv Date:06-09-2026
Price: Unit price: $274.43
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Part No:D38999/20FG11SA
Stock:0
Inv Date:06-10-2026
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Part No:D38999/20FG11SA
Stock:0
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Authorized Distributors
Part No:D38999/20FG11SA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $331.35
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Part No:D3899920FG11SA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $110.77
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Part No:D38999/20FG11SA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1420.19
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Part No:D38999/20FG11SA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $414.53
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Part No:D38999/20FG11SA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $80.17
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Part No:D38999/20FG11SA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $70.82
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Part No:D38999/20FG11SA
Stock:485
Inv Date:06-10-2026
Price: N/A
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Part No:D38999/20FG11SA
Stock:16
Inv Date:06-09-2026
Price: Unit price: $122.61
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Part No:D38999/20FG11SA
Stock:4
Inv Date:06-09-2026
Price: Unit price: $2180.25
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Amphenol D3899920FG11SA MIL-DTL-38999 Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel
  • Finish Options: Anodic Coating, Electroless Nickel, Olive Drab Cadmium, Zinc-Nickel, Hermetic Stainless Steel
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 30, 31, 33, 37, 39, 41, 43, 45, 48, 49, 55, 66, 79, 97, 99, 100, 128, 150, 175
  • Contact Sizes: 8, 10, 12, 16, 20, 22D, 22M, 23, 25
  • Contact Rating: Ranges from 1.5A (22 AWG) to 5A (16 AWG), with specific ratings per contact type
  • Electrical: Dielectric Withstanding Voltage of 1000 VRMS at sea level, Insulation Resistance of 5000 MΩ minimum at 25°C
  • Temperature Range: -65°C to +175°C
  • Ingress Protection: Sealing standards for moisture and electrolytic erosion resistance, salt spray resistance up to 500 hours
  • Vibration & Shock: Qualified for severe vibration and shock environments, including sine and random vibration per MIL standards
  • EMI/RFI Shielding: Achieves a minimum of 65 dB at 10 GHz with solid metal-to-metal coupling
  • Insert Arrangements: Multiple configurations supporting coax, twinax, triax, quadrax, and fiber optic contacts
  • Keying: Multiple positions allowing interference-free mating and customization
  • Applications: Military aircraft, space systems, ground vehicles, naval, and harsh environment industrial systems

Buy the Buy Amphenol MIL-DTL-38999 Connector Part Number D3899920FG11SA Online

Enhance your system reliability with the Amphenol MIL-DTL-38999 Connector. Designed for severe environments, it features superior EMI shielding, corrosion resistance, and versatile configurations for aerospace, military, and industrial applications. With multiple insert arrangements and keying options, this connector ensures secure, quick mating and dependable electrical performance. Its durable construction withstands vibration, moisture, and salt spray. Order now online to ensure your critical projects benefit from proven ruggedness, quick installation, and long-term durability in demanding operational conditions.

Order your Amphenol MIL-DTL-38999 Connector D3899920FG11SA today and give your projects the dependable, rugged performance they deserve.

Frequently Asked Questions

Where can I buy Amphenol D3899920FG11SA?

You can click on the BUY or RFQ button to purchase D3899920FG11SA from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FG11SA?

You can download the D3899920FG11SA datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FG11SA?

Amphenol

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