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Amphenol D3899920MB99SN MIL-DTL-38999 Connector

MIL-DTL-38999 Series III circular connector, high-performance military-grade connector designed for rugged applications. It features a robust metal shell, reliable electrical contacts, and is suitable for aerospace, defense, and industrial uses.

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Source:Newark
Part No:D38999/20MB99SN
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Inv Date:05-29-2026
Price: Unit price: $77.13
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Source:DigiKey
Part No:D38999/20MB99SN
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Price: Unit price: $91.1
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Source:DigiKey
Part No:D38999/20MB99SN
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Price: Unit price: $160.01
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Source:DigiKey
Part No:D38999/20MB99SN
Stock:209
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Price: Unit price: $490.99
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Source:DigiKey
Part No:D38999/20MB99SN
Stock:99
Inv Date:05-29-2026
Price: Unit price: $271.79
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Source:DigiKey
Part No:D38999/20MB99SN
Stock:261
Inv Date:05-29-2026
Price: Unit price: $130.89
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Authorized Distributors
Part No:D38999/20MB99SN
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Price: Unit price: $1035.91
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Price: Unit price: $87.41
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Part No:D38999/20MB99SN
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Inv Date:05-29-2026
Price: Unit price: $46.08
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Inv Date:05-29-2026
Price: Unit price: $46.03
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Part No:D38999/20MB99SN
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Inv Date:05-29-2026
Price: Unit price: $37.6552
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Part No:D38999/20MB99SN
Stock:69
Inv Date:05-29-2026
Price: Unit price: $55.4979
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Part No:D38999/20MB99SN
Stock:208
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Part No:D38999/20MB99SN
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Authorized Distributors
Part No:D38999/20MB99SN
Stock:93
Inv Date:05-29-2026
Price: Unit price: $55.49
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Part No:D38999/20MB99SN
Stock:2
Inv Date:05-29-2026
Price: Unit price: $1940.34
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Amphenol D3899920MB99SN MIL-DTL-38999 Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel with various finishes (e.g., Anodic Coating, Nickel, Cadmium, Electroless Nickel, Zine-Nickel, Hermetic Stainless Steel)
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25, and special sizes
  • Contact Types: Coax, Power, Twinax, Quadrax, Fiber Optic, and Special configurations
  • Contact Rating: 1.5 to 30 Amps depending on size and type
  • Number of Contacts: Ranges from 1 to 128 depending on shell size and insert arrangement
  • Temperature Range: -65°C to +175°C
  • Insulation Resistance: Minimum 5000 megohms @ 500 VDC
  • Dielectric Withstanding Voltage: 1000 VRMS @ sea level
  • Finish Options: Anodic Coating, Nickel, Cadmium, Electroless Nickel, Zinc-Nickel, Hermetic seals
  • Vibration and Shock Resistance: Severe high-temperature vibration up to 200°C
  • Corrosion Resistance: Salt spray exposure for up to 500 hours (standard) or 2000 hours (composite)
  • Locking: Self-locking, quick coupling design for 360° engagement
  • Shielding: EMI shielding >65dB at 10 GHz, metal-to-metal coupling and grounding fingers

Buy the Buy Amphenol MIL-DTL-38999 Series III Part Number D3899920MB99SN Online

Purchase the Amphenol MIL-DTL-38999 Series III connector online today. Engineered for demanding aerospace, military, and industrial environments, it offers superior EMI shielding, corrosion resistance, and quick coupling for reliable performance in severe conditions. With various finishes, sizes, and contact configurations, this connector ensures long-lasting durability and optimized electrical performance. Suitable for mission-critical applications, order now for immediate delivery and elevate your interconnect solutions with proven quality and precision performance.

Get Amphenol D3899920MB99SN today—built for rugged aerospace, defense, and industrial applications with high reliability and durability.

Frequently Asked Questions

Where can I buy Amphenol D3899920MB99SN?

You can click on the BUY or RFQ button to purchase D3899920MB99SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MB99SN?

You can download the D3899920MB99SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MB99SN?

Amphenol

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