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Amphenol D3899920FB35AN 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 rugged construction with reliable electrical performance, suitable for harsh environments. The connector comes with a specific shell size, contact arrangement, and features as specified in its part number.

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Source:Newark
Part No:D38999/20FB35AN
Stock:300
Inv Date:05-29-2026
Price: Unit price: $53.53
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Source:DigiKey
Part No:D38999/20FB35AN
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Price: Unit price: $67.16
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Price: Unit price: $60.9532
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Price: Unit price: $5276.76
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Source:DigiKey
Part No:D38999/20FB35AN
Stock:695
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Price: Unit price: $135.54
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Source:DigiKey
Part No:D38999/20FB35AN
Stock:293
Inv Date:05-29-2026
Price: Unit price: $45.25
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Authorized Distributors
Part No:D38999/20FB35AN
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Price: Unit price: $663.77
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Price: Unit price: $55.66
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Inv Date:05-29-2026
Price: Unit price: $41.24
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Part No:D38999/20FB35AN
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Inv Date:05-29-2026
Price: Unit price: $39.18
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Part No:D38999/20FB35AN
Stock:186
Inv Date:05-29-2026
Price: Unit price: $28.5283
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Part No:D38999/20FB35AN
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Inv Date:05-29-2026
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Stock:225
Inv Date:05-29-2026
Price: Unit price: $28.0166
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Part No:D38999/20FB35AN
Stock:108
Inv Date:05-29-2026
Price: Unit price: $36.3833
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Part No:D38999/20FB35AN
Stock:675
Inv Date:05-29-2026
Price: Unit price: $28.0166
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Part No:D38999/20FB35AN
Stock:324
Inv Date:05-29-2026
Price: Unit price: $36.3833
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Part No:D38999/20FB35AN
Stock:198
Inv Date:05-29-2026
Price: Unit price: $48.43
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Part No:D38999/20FB35AN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $1828.37
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Part No:D38999/20FB35AN
Stock:314
Inv Date:05-29-2026
Price: Unit price: $28.01
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Amphenol D3899920FB35AN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Size: 20
  • Contact Size: F
  • Material: Aluminum shell with optional stainless steel or composite finishes
  • Finish: Electroless Nickel plating, Olive Drab Cadmium, or stainless steel options
  • Temperature Range: -65°C to +175°C
  • Dielectric Withstanding Voltage: 1000 VRMS @ sea level
  • Vibration Resistance: Meets or exceeds MIL-STD-810 for high vibration environments
  • Corrosion Resistance: Salt spray tested up to 500 hours, or 2000 hours for composite variants
  • EMI Shielding: 65 dB minimum at 10 GHz with metal-to-metal coupling
  • Electrical Performance: 30% increased contact density with standard MIL-specified contacts
  • Environmental Sealing: Interfacial seal designed to prevent electrolytic erosion
  • Connection: Self-locking, quick coupling mechanism for rapid mating/unmating
  • Standards Compliance: MIL-DTL-38999 Series III, MIL-STD-1760 for military applications
  • Additional Features: Recessed pins for scoop-proof design, hermetic and non-hermetic options, high durability for severe conditions

Buy the Buy Amphenol MIL-DTL-38999 Series III Connector Part Number D3899920FB35AN Online

Secure your high-performance MIL-DTL-38999 Series III connector online today. This rugged, reliable connector offers superior EMI shielding, corrosion resistance, and quick mating for aerospace, military, and harsh environment applications. With diverse contact arrangements and hermetic options, it ensures optimal electrical performance in severe conditions. Easy to order online, it provides a dependable connection solution designed to meet strict MIL standards. Enhance your systems with the trusted quality of Amphenol’s aerospace-grade connectors now available for fast, secure online purchasing.

Order your Amphenol MIL-DTL-38999 Series III Connector today and ensure reliable performance in your harsh environment aerospace or military projects.

Frequently Asked Questions

Where can I buy Amphenol D3899920FB35AN?

You can click on the BUY or RFQ button to purchase D3899920FB35AN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FB35AN?

You can download the D3899920FB35AN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FB35AN?

Amphenol

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