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Amphenol D3899920KB99SN 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 robust metal shell, spline coupling for secure connection, and multiple contact configurations to ensure reliable electrical performance in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:D38999/20KB99SN
Stock:72
Inv Date:05-29-2026
Price: Unit price: $107.46
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Source:DigiKey
Part No:D38999/20KB99SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $108.016
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Source:DigiKey
Part No:D38999/20KB99SN
Stock:53
Inv Date:05-29-2026
Price: Unit price: $319.11
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Part No:D3899920KB99SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20KB99SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $82.43
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Part No:D38999/20KB99SN
Stock:10
Inv Date:05-29-2026
Price: Unit price: $108.924
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Part No:D38999/20KB99SN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $108.924
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Part No:D38999/20KB99SN
Stock:50
Inv Date:05-29-2026
Price: Unit price: $100.26
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Part No:D38999/20KB99SN
Stock:7
Inv Date:05-30-2026
Price: N/A
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Amphenol D3899920KB99SN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel
  • Finish Options: Anodic Coating, Electroless Nickel, Cadmium, Nickel-PTFE, Zinc-Nickel
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25
  • Contact Types: Coax, Power, Twinax, Quadrax, Fiber Optic
  • Contact Sizes: Ranging from 8 to 22D, sizes tailored for specific applications
  • Vibration Resistance: Meets or exceeds MIL-STD-1344 for severe vibration
  • Environmental Resistance: Salt spray, corrosion, moisture sealed, EMI/RFI shielding
  • Temperature Range: -65°C to +175°C
  • Coupling: Spline and Bayonet, quick self-locking
  • Electrical Ratings: Up to 13,800 VRMS dielectric withstanding voltage
  • Insertion/Extraction Force: Designed for reliable and repetitive connect/disconnect

Buy the Amphenol Series III MIL-DTL-38999: D3899920KB99SN

Discover the high-performance, durable MIL-DTL-38999 Series III connector from Amphenol. Engineered for severe environments, it features a rugged metal shell, quick coupling, and versatile contact configurations. Ideal for military, aerospace, and industrial applications, this connector provides reliable electrical connections with superior EMI/RFI shielding and corrosion resistance. Easy to install and maintain, it meets or exceeds MIL standards, ensuring long-term durability and performance. Purchase online today for trusted quality in your most critical projects.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure reliable performance in the most demanding military and aerospace environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920KB99SN?

You can click on the BUY or RFQ button to purchase D3899920KB99SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920KB99SN?

You can download the D3899920KB99SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920KB99SN?

Amphenol

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