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Amphenol D3899920FG16SN MIL-DTL-38999 Series III Connector

This MIL-DTL-38999 Series III circular connector offers high performance for military and aerospace applications, with a robust design, multiple contact configurations, and high vibration resistance. It features a keying system for proper alignment, ensuring reliable electrical connections under severe environmental conditions. Suitable for high-vibration environments, the connector delivers secure, durable performance in demanding military and aerospace use cases, including aircraft, space systems, and ground vehicles, and supports various attachment methods and finishes for corrosion resistance and EMI shielding.

Authorized Distributors
Source:Newark
Part No:D38999/20FG16SN
Stock:13
Inv Date:06-11-2026
Price: Unit price: $142.89
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Part No:D38999/20FG16SN
Stock:28
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Price: Unit price: $137.44
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Part No:D38999/20FG16SN
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1415.37
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Source:DigiKey
Part No:D38999/20FG16SN
Stock:13
Inv Date:06-11-2026
Price: Unit price: $155.32
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Source:DigiKey
Part No:D38999/20FG16SN
Stock:858
Inv Date:06-11-2026
Price: Unit price: $225.79
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Source:DigiKey
Part No:D38999/20FG16SN
Stock:3
Inv Date:06-11-2026
Price: Unit price: $6270.84
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Source:DigiKey
Part No:D38999/20FG16SN
Stock:12
Inv Date:06-11-2026
Price: Unit price: $254.7
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Source:DigiKey
Part No:D38999/20FG16SN
Stock:48
Inv Date:06-11-2026
Price: Unit price: $94.64
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Authorized Distributors
Part No:D3899920FG16SN
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Part No:D38999/20FG16SN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $279.09
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Part No:D38999/20FG16SN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $102.14
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Part No:D38999/20FG16SN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $71.48
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Part No:D38999/20FG16SN
Stock:149
Inv Date:06-11-2026
Price: Unit price: $52.9538
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Part No:D38999/20FG16SN
Stock:16
Inv Date:06-11-2026
Price: Unit price: $57.8982
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Part No:D38999/20FG16SN
Stock:448
Inv Date:06-11-2026
Price: Unit price: $52.9538
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Part No:D38999/20FG16SN
Stock:48
Inv Date:06-11-2026
Price: Unit price: $57.8982
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Authorized Distributors
Part No:D38999/20FG16SN
Stock:1
Inv Date:06-12-2026
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Part No:D38999/20FG16SN
Stock:3
Inv Date:06-11-2026
Price: Unit price: $2172.86
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Part No:D38999/20FG16SN
Stock:651
Inv Date:06-11-2026
Price: Unit price: $46.7
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Part No:D38999/20FG16SN
Stock:50
Inv Date:06-11-2026
Price: Unit price: $93.67
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Amphenol D3899920FG16SN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum, Stainless Steel, or Composite with various finishes (Anodic Coating, Nickel, Cadmium, Electroless Nickel, Zinc-Nickel, Durmalon)
  • Shell Sizes: From 9 to 25, with insert arrangements for different contact counts
  • Contact Types: Pin, Socket, Coaxial, Twinax, Quadrax, with standard or high cycle durability options (500, 1500 cycles)
  • Contact Ratings: Between 1.5 to 20 Amps depending on size and type, with specific crimp or solder terminations
  • Voltage Rating: Up to 600 VRMS (varies by configuration and environment)
  • Environmental Resistance: Salt spray resistance (up to 500 or 2000 hours), vibration up to 200°C, moisture sealing, EMI shielding of 65dB at 10 GHz
  • Connection Method: Metal-to-metal coupling with positive locking, self-locking mechanism for quick mating
  • Temperature Range: -65°C to 200°C depending on finish and configuration
  • Insert Arrangements: Multiple configurations with sizes 8, 12, 16, 20, 22D, 25, supporting various applications including high-density fiber optics, military stores management, and custom configurations
  • Certifications: MIL-DTL-38999 Series III standard compliance, QPL approved for military use

Buy the Amphenol 38999 Series III – Reliable Military and Aerospace Connection for Industrial Applications

Secure your high-performance MIL-DTL-38999 Series III connector online today. Designed for military and aerospace applications, it features reliable locking, EMI shielding, corrosion resistance, and high vibration durability, ensuring your systems operate flawlessly in severe conditions. With versatile configurations, quick mating, and certified standards, this connector is the ideal choice for aerospace, military vehicles, and space applications. Enhance your equipment’s reliability—order now and experience top-tier interconnect technology with fast online fulfillment.

Order your Amphenol Series III connector today and give your projects the dependable quality they deserve in demanding military and aerospace environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920FG16SN?

You can click on the BUY or RFQ button to purchase D3899920FG16SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FG16SN?

You can download the D3899920FG16SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FG16SN?

Amphenol

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