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Amphenol D3899920FJ37SN MIL-DTL-38999 Series III

This is a MIL-DTL-38999 Series III circular connector used in military and aerospace applications. It features robust construction suitable for demanding environments, with high reliability and secure connections.

Authorized Distributors
Source:Newark
Part No:D38999/20FJ37SN
Stock:172
Inv Date:05-29-2026
Price: Unit price: $283.21
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Part No:D38999/20FJ37SN
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Inv Date:05-30-2026
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Part No:D38999/20FJ37SN
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Price: Unit price: $1177.14
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Source:DigiKey
Part No:D38999/20FJ37SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $86.7125
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Source:DigiKey
Part No:D38999/20FJ37SN
Stock:1223
Inv Date:05-29-2026
Price: Unit price: $450.02
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Source:DigiKey
Part No:D38999/20FJ37SN
Stock:136
Inv Date:05-29-2026
Price: Unit price: $376.9
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Source:DigiKey
Part No:D38999/20FJ37SN
Stock:311
Inv Date:05-29-2026
Price: Unit price: $163.14
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Part No:D38999/20FJ37SN
Stock:3
Inv Date:05-30-2026
Price: Unit price: $195.29
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Part No:D3899920FJ37SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $200.4
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Authorized Distributors
Part No:D38999/20FJ37SN
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Inv Date:05-29-2026
Price: Unit price: $247.44
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Part No:D38999/20FJ37SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $134.87
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Part No:D38999/20FJ37SN
Stock:251
Inv Date:05-29-2026
Price: Unit price: $88.3581
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Part No:D38999/20FJ37SN
Stock:83
Inv Date:05-29-2026
Price: Unit price: $88.3581
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Part No:D38999/20FJ37SN
Stock:26
Inv Date:05-29-2026
Price: Unit price: $202.192
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Part No:D38999/20FJ37SN
Stock:78
Inv Date:05-29-2026
Price: Unit price: $202.192
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Part No:D38999/20FJ37SN
Stock:114
Inv Date:05-29-2026
Price: Unit price: $185.57
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Part No:D38999/20FJ37SN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $2453.2
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Part No:D38999/20FJ37SN
Stock:633
Inv Date:05-29-2026
Price: Unit price: $63.76
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Amphenol D3899920FJ37SN MIL-DTL-38999 Series III Specifications:

  • Shell Material: Aluminum or stainless steel
  • Operating Voltage: Up to 3000 VAC (RMS) at sea level
  • Temperature Range: -55°C to +125°C
  • Coupling: Threaded or quick-lock bayonet
  • Contact Options: Crimp, solder, PCB, fiber optic
  • Dielectric Withstanding Voltage: 1000 VAC RMS (sea level)
  • Ingress Protection: IP67 rated
  • Mating Cycles: Minimum 1500
  • Sealing: Multiple gaskets, interfacial seals, and optional hermetic seal
  • Performance: High electromagnetic shielding (>65dB@10GHz), low insertion loss
  • Shell sizes: 9 to 25, multiple styles including hermetic, composite, and filter versions

Buy the Amphenol Series III MIL-DTL-38999 Connector: D3899920FJ37SN

Order your MIL-DTL-38999 Series III connector from Amphenol Aerospace today. This high-performance, environmentally sealed connector meets rigorous military standards, perfect for demanding aerospace and defense applications. It offers secure, quick coupling with multiple mounting styles, options for hermetic sealing, and a wide range of contact configurations including coax, twinax, and fiber optics. Ensure reliable operation under extreme conditions with durable shells, corrosion resistance, and superior EMI shielding. Buy online now for fast, dependable delivery and expert support.

Get Amphenol MIL-DTL-38999 Series III connector today—built for aerospace and military durability, with high performance and environmental resistance.

Frequently Asked Questions

Where can I buy Amphenol D3899920FJ37SN?

You can click on the BUY or RFQ button to purchase D3899920FJ37SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FJ37SN?

You can download the D3899920FJ37SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FJ37SN?

Amphenol

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