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Amphenol D3899920MB5SN MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features a robust shell construction with multiple contacts for reliable electrical connections in demanding environments. Suitable for use in complex electronic systems requiring high performance and durability.

Authorized Distributors
Source:Newark
Part No:D38999/20MB5SN
Stock:261
Inv Date:05-29-2026
Price: Unit price: $69.75
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Source:Newark
Part No:D38999/20MB5SN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $126.4
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Part No:D3899920MB5SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Source:DigiKey
Part No:D38999/20MB5SN
Stock:61
Inv Date:05-29-2026
Price: Unit price: $90.52
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Source:DigiKey
Part No:D38999/20MB5SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $136.274
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Source:DigiKey
Part No:D38999/20MB5SN
Stock:250
Inv Date:05-29-2026
Price: Unit price: $455.84
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Source:DigiKey
Part No:D38999/20MB5SN
Stock:141
Inv Date:05-29-2026
Price: Unit price: $230.72
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Source:DigiKey
Part No:D38999/20MB5SN
Stock:261
Inv Date:05-29-2026
Price: Unit price: $117.48
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Part No:D38999/20MB5SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Authorized Distributors
Part No:D38999/20MB5SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MB5SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MB5SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $795.44
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Part No:D38999/20MB5SN
Stock:10
Inv Date:05-30-2026
Price: Unit price: $75.57
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Part No:D38999/20MB5SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $39.86
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Part No:D38999/20MB5SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $46.06
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Part No:D38999/20MB5SN
Stock:132
Inv Date:05-29-2026
Price: Unit price: $36.6511
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Part No:D38999/20MB5SN
Stock:44
Inv Date:05-29-2026
Price: Unit price: $36.6511
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Part No:D38999/20MB5SN
Stock:61
Inv Date:05-29-2026
Price: Unit price: $50.1873
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Authorized Distributors
Part No:D38999/20MB5SN
Stock:185
Inv Date:05-29-2026
Price: Unit price: $50.1873
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Part No:D38999/20MB5SN
Stock:81
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MB5SN
Stock:135
Inv Date:05-29-2026
Price: Unit price: $50.17
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Part No:D38999/20MB5SN
Stock:9
Inv Date:05-29-2026
Price: Unit price: $1930.28
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Amphenol D3899920MB5SN MIL-DTL-38999 Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel with various finish options
  • Shell Sizes: 9 to 25
  • Contact Sizes: 8, 12, 16, 20, 22D, 25
  • Number of Contacts: Up to 128
  • Contact Types: Coax, Twinax, Power, Fiber Optic
  • Temperature Range: -65°C to +175°C
  • Dielectric Withstanding Voltage: 1000 VRMS @ sea level
  • Vibration Resistance: Survives severe vibration and shock
  • Corrosion Resistance: Salt spray resistant for up to 500 hours
  • EMI Shielding: Minimum 65dB at 10 GHz
  • Sealing: Interfacial seals for moisture resistance
  • Finish Options: Electroless Nickel, Olive Drab Cadmium, Stainless Steel, Gold Plated

Buy the Amphenol Series III MIL-DTL-38999: D3899920MB5SN

Purchase your Amphenol MIL-DTL-38999 Series III connector online today and benefit from high durability, high contact density, and superior EMI/RFI shielding for your critical military and aerospace projects. Designed to withstand extreme environments, these connectors ensure reliable performance in combat and aerospace operations. Secure your supply chain and improve system robustness by ordering through our trusted online store, with fast delivery and technical support available to meet your exact specifications. Trust Amphenol for quality interconnect solutions that exceed industry standards.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure high reliability in demanding military and aerospace systems.

Frequently Asked Questions

Where can I buy Amphenol D3899920MB5SN?

You can click on the BUY or RFQ button to purchase D3899920MB5SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MB5SN?

You can download the D3899920MB5SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MB5SN?

Amphenol

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