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Amphenol D3899920MB35SN MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features robust construction with a bayonet coupling mechanism for secure and reliable connections in demanding environments.

Authorized Distributors
Source:Newark
Part No:D38999/20MB35SN
Stock:9
Inv Date:05-29-2026
Price: Unit price: $142.87
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Source:DigiKey
Part No:D38999/20MB35SN
Stock:65
Inv Date:05-29-2026
Price: Unit price: $90.32
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Source:DigiKey
Part No:D38999/20MB35SN
Stock:48
Inv Date:05-29-2026
Price: Unit price: $137.6
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Source:DigiKey
Part No:D38999/20MB35SN
Stock:4
Inv Date:05-29-2026
Price: Unit price: $255.27
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Part No:D38999/20MB35SN
Stock:91
Inv Date:05-30-2026
Price: Unit price: $126.67
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Part No:D38999/20MB35SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1046.67
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Part No:D38999/20MB35SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $147.54
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Part No:D3899920MB35SN
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Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MB35SN
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Inv Date:05-30-2026
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Authorized Distributors
Part No:D38999/20MB35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $60.38
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Part No:D38999/20MB35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $50.94
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Part No:D38999/20MB35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $51.97
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Part No:D38999/20MB35SN
Stock:143
Inv Date:05-29-2026
Price: Unit price: $39.6276
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Part No:D38999/20MB35SN
Stock:429
Inv Date:05-29-2026
Price: Unit price: $39.6276
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Part No:D38999/20MB35SN
Stock:1
Inv Date:05-29-2026
Price: Unit price: $184.69
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Part No:D38999/20MB35SN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $1960.49
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Amphenol D3899920MB35SN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Size & Insert Arrg. for Series III TV: Size 25, 17 contacts, Contact Size 22D
  • Material: Aluminum or Stainless Steel with various finish options including Olive Drab Cadmium, Electroless Nickel, or Hermetic seal
  • Dimensions: Shell Diameter varies with size, typical length approx. 2.36 to 3.25 inches (60 to 83 mm), mounting hole spacing varies by size
  • Finish: Cadmium plated, Nickel, Stainless Steel, or Hermetic sealing options available
  • Electrical Ratings: Up to 5000 VRMS dielectric withstand voltage, 50-60Hz, -65°C to 175°C temperature range
  • Contact Rating: 8 (Coax) to 25 (Power), up to 30 Amps (Power), 5 Amps (Coax), depending on contact size and type
  • Shielding: EMI shielding of 65 dB minimum at 10 GHz, with solid metal-to-metal coupling and grounding fingers
  • Environmental Resistance: Salt spray resistance for up to 500 hours (cadmium), 2000 hours (composite finishes), vibration, shock, moisture sealing
  • Connectors are qualified to MIL-DTL-38999 Series III standards, including hermetic and non-hermetic variants
  • Applicable for aerospace, military vehicles, space applications, and high-reliability environments.

Buy the Amphenol Series III MIL-DTL-38999: D3899920MB35SN

Purchase the Amphenol MIL-DTL-38999 Series III connector online today for unmatched durability, superior EMI shielding, corrosion resistance, and reliable performance in severe military and aerospace applications. Designed with a secure bayonet coupling, it ensures quick mating and un-mating, making it ideal for high-vibration environments. Whether you need hermetic or non-hermetic options, this connector meets strict MIL standards, providing long-lasting, reliable connections critical for aerospace, military vehicles, and space systems.

Get Amphenol Series III MIL-DTL-38999 connector today—built for precision, durability, and high-performance in demanding aerospace and military environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920MB35SN?

You can click on the BUY or RFQ button to purchase D3899920MB35SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MB35SN?

You can download the D3899920MB35SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MB35SN?

Amphenol

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