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AMPHENOL PCD M850491821W03 High-Performance Military Connector

The MIL-DTL-38999 Series III & IV Connector offers high-performance reliability for severe environments, featuring metal-to-metal coupling, grounded fingers, and electroless nickel plating to achieve at least 65dB EMI shielding at 10GHz. Made from stainless steel or cadmium-over-nickel, it provides excellent corrosion resistance. Its design includes acme threads, thicker walls, and an extensive coupling surface for added durability and shock resistance. The connector supports quick mating, self-locking, and variable mounting options, suitable for industrial, defense, aerospace, and military applications requiring robust, EMI-shielded, and corrosion-resistant connectors.

Authorized Distributors
Source:Newark
Part No:M85049/1821W03
Stock:5
Inv Date:06-07-2026
Price: Unit price: $820.13
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Source:DigiKey
Part No:M85049/18-21W03
Stock:41
Inv Date:06-07-2026
Price: Unit price: $552.5
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Source:DigiKey
Part No:M85049/1821W03
Stock:41
Inv Date:06-07-2026
Price: Unit price: $518.24
Buy/RFQ:
Part No:M85049/1821W03
Stock:32
Inv Date:06-08-2026
Price: Unit price: $74.18
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Part No:M85049/1821W03
Stock:0
Inv Date:06-08-2026
Price: Unit price: $570.53
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Part No:M85049/1821W03
Stock:0
Inv Date:06-08-2026
Price: Unit price: $163.87
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Part No:M85049/18-21W03
Stock:0
Inv Date:06-08-2026
Price: N/A
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Part No:M85049/1821W03
Stock:0
Inv Date:06-07-2026
Price: Unit price: $76.7
Buy/RFQ:
Part No:M85049/1821W03
Stock:0
Inv Date:06-07-2026
Price: Unit price: $175.77
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Authorized Distributors
Part No:M85049/1821W03
Stock:0
Inv Date:06-07-2026
Price: Unit price: $128.7
Buy/RFQ:
Part No:M85049/1821W03
Stock:2
Inv Date:06-07-2026
Price: Unit price: $775.03
Buy/RFQ:

AMPHENOL PCD M850491821W03 High-Performance Military Connector Specifications:

  • Material: Stainless steel or cadmium over nickel plating
  • EMI Shielding: Minimum 65dB at 10GHz
  • Coupling Mechanism: Metal-to-metal with acme threads
  • Plating: Electroless nickel
  • Ingress Protection: Moisture and corrosion resistant
  • Design Features: Thicker wall sections, larger coupling surface
  • Mounting Holes: Elongated for versatile mounting
  • Application: Aerospace, defense, military, industrial, avionics
  • Features: Self-locking, quick mating, deep reach shells, stand-off flange shells, integral strain reliefs

Buy the Amphenol Series MIL-DTL-38999: M850491821W03

Purchase the high-performance military connector online today—engineered for EMI shielding, corrosion resistance, and reliability in severe environmental conditions. This versatile connector features quick mating, self-locking capability, and robust construction suitable for aerospace, defense, and industrial applications. With an extensive range of mounting options, deep reach shells, and integral strain reliefs, it ensures secure, stable connections even in demanding environments. Buy now to secure a durable, EMI-shielded connector designed for long-lasting performance and versatile installation across diverse military and aerospace systems.

Get Amphenol M850491821W03 today—built for robust EMI shielding and durable high-performance applications in severe environments.

Frequently Asked Questions

Where can I buy AMPHENOL PCD M850491821W03?

You can click on the BUY or RFQ button to purchase M850491821W03 from an authorized AMPHENOL PCD distributor.

How do I troubleshoot issues or seek technical support for part M850491821W03?

You can download the M850491821W03 datasheet or visit the AMPHENOL PCD website for support.

Who is the manufacturer of M850491821W03?

AMPHENOL PCD

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