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Amphenol D3899926FD5BN Military Circular Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features high reliability and robust construction suitable for harsh environments. The connector offers secure coupling with multiple contact configurations to accommodate various wiring needs.

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Source:Newark
Part No:D38999/26FD5BN
Stock:173
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Price: Unit price: $89.67
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Source:Newark
Part No:D38999/26FD5BN
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Source:DigiKey
Part No:D38999/26FD5BN
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Price: Unit price: $75.6602
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Source:DigiKey
Part No:D38999/26FD5BN
Stock:92
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Price: Unit price: $4688.44
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Source:DigiKey
Part No:D38999/26FD5BN
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Price: Unit price: $254.55
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Source:DigiKey
Part No:D38999/26FD5BN
Stock:71
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Price: Unit price: $92.08
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Part No:D38999/26FD5BN
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Authorized Distributors
Part No:D38999/26FD5BN
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Price: Unit price: $67.98
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Part No:D38999/26FD5BN
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Price: Unit price: $890.68
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Part No:D38999/26FD5BN
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Price: Unit price: $44.96
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Part No:D38999/26FD5BN
Stock:13
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Price: Unit price: $36.7766
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Part No:D38999/26FD5BN
Stock:212
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Price: Unit price: $34.7407
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Part No:D38999/26FD5BN
Stock:636
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Part No:D38999/26FD5BN
Stock:182
Inv Date:05-29-2026
Price: Unit price: $105.85
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Part No:D38999/26FD5BN
Stock:764
Inv Date:05-29-2026
Price: Unit price: $34.73
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Amphenol D3899926FD5BN Military Circular Connector Specifications:

  • Shell Material: Aluminum alloy or stainless steel, various finishes including cadmium over nickel and electroless nickel.
  • Temperature Range: -55°C to +200°C, optionally up to +260°C for certain classes.
  • Voltage Rating: Up to 3000 VAC (RMS) at sea level.
  • Mating Cycles: Minimum 500 cycles.
  • Environmental Resistance: Salt spray for 500 hours, vibration to 41.7G, shock to 300G, thermal cycling between -55°C and +260°C.
  • EMI/RFI Shielding: Grounding fingers, shielding effectiveness >65dB at 10 GHz.
  • Contact Resistance: Typically less than 10 millivolts at rated current.
  • Ingress Protection: IP67 rated with environmental seals.
  • Attachment: Threaded or bayonet coupling with quick-mate, self-locking options available.
  • Contact options: Multiple configurations including power, coax, twinax, triax, fiber optic, thermocouple.
  • Insertion loss and VSWR: Suitable for high-speed and microwave signals up to 3 GHz.

Buy the Amphenol MIL-DTL-38999 U+2013 Reliable Circular Connectors for Military and Aerospace

Order your Amphenol MIL-DTL-38999 Series III connector online today and benefit from high reliability and robust construction suitable for rugged aerospace and military applications. These connectors feature secure coupling options, versatile contact configurations including power, coax, twinax, triax, fiber optics, and thermocouple, plus superior EMI/RFI shielding. Designed to withstand extreme temperatures, vibration, shock, and corrosion, they ensure long-lasting performance in demanding environments. Our connectors offer quick-mate, self-locking, and environmental sealing, providing a dependable solution for mission-critical systems. Shop now and boost your project’s reliability with premium aerospace-grade connectors.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure reliable performance in the toughest environments. Perfect for military and aerospace applications, these connectors offer secure coupling, high durability, and versatile contact configurations. Designed to meet rigorous standards, they provide superior EMI/RFI shielding and long service life. Whether you need threaded or bayonet coupling, secure or quick-mate options, our connectors are ready to support your critical systems. Contact us now to get high-quality, high-performance connectors for your aerospace and military projects.

Frequently Asked Questions

Where can I buy Amphenol D3899926FD5BN?

You can click on the BUY or RFQ button to purchase D3899926FD5BN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899926FD5BN?

You can download the D3899926FD5BN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899926FD5BN?

Amphenol

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