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AMPHENOL PCD M55181103 Military Connector

The M55181103 connector is a rugged, military-grade electrical component designed for reliable connections in harsh environments. It features durable aluminum alloy shells with cadmium plating and olive drab chromate finish, brass and copper alloy contacts with gold over nickel plating, and stainless steel components for high durability. Suitable for applications requiring operating temperatures from -55°C to +85°C, water immersion up to 6 feet for 48 hours, and an operating current of 7.5 Amps for 20 AWG contacts. Certified under MIL-DTL-55181 for military and industrial use, ensuring high insulation resistance and dielectric withstand voltage.

Authorized Distributors
Source:Newark
Part No:M55181/1-03
Stock:5
Inv Date:06-07-2026
Price: Unit price: $85.56
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Part No:M55181/1-03
Stock:0
Inv Date:06-08-2026
Price: Unit price: $59.05
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Part No:M55181/1-03
Stock:363
Inv Date:06-06-2026
Price: Unit price: $46.9612
Buy/RFQ:
Part No:M55181/1-03
Stock:121
Inv Date:06-06-2026
Price: Unit price: $46.9612
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AMPHENOL PCD M55181103 Military Connector Specifications:

  • Shell Material: Aluminum Alloy Cadmium Plate with Olive drab chromate finish
  • Receptacle Shell: Brass Cadmium Plate with Olive drab chromate finish
  • Pin Contact: Brass, 1.27 Micron Gold over Nickel
  • Socket Contact: Copper Alloy with BeCu, 1.27 Micron Gold over Nickel
  • Spring Element: Glass-filled diallyl phthalate (GDF-30F or SDG-F)
  • Contact Retention: 10 Ibs
  • Durability: 500 Cycles
  • Insert Strength: 400 Ibs
  • Operating Current: 35 Amp (12 AWG), 7.5 Amp (20 AWG)
  • Contact Resistance: <0.57 milli Ohms (12 AWG), <3.33 milli Ohms (20 AWG)
  • Insulation Resistance: 1000 M Ohms min at 500 Vdc
  • Dielectric Withstanding Voltage: 2000 V RMS (12 AWG), 1500 V RMS (20 AWG)
  • Operating Temperature: -55°C to +85°C
  • Water Immersion: 6 Feet for 48 Hours
  • Water Resistance: Suitable for harsh environmental conditions
  • Mechanical: Gasket, O-Ring, Spanner Nut, Grommet, Washer, Nut
  • Application: Military and industrial ground vehicles, ground communications, rugged environments

Buy the Amphenol M55181103 – Reliable Military-Grade Connectors for Industrial Applications

Order the Amphenol M55181103 connector online today to ensure your projects benefit from durable, high-quality military-grade connections. Featuring corrosion-resistant shells, gold-plated contacts, and robust insulator materials, it guarantees reliable performance in extreme conditions. Ideal for use in military, aerospace, and industrial environments, this connector supports water immersion, temperature extremes, and multiple cycle durability tests. With quick ordering options, secure your supply chain now—access premium, certified connectors that meet rigorous standards and enhance your equipment’s reliability.

Get Amphenol M55181103 today—built for precision, durability, and high-performance military-grade connections.

Frequently Asked Questions

Where can I buy AMPHENOL PCD M55181103?

You can click on the BUY or RFQ button to purchase M55181103 from an authorized AMPHENOL PCD distributor.

How do I troubleshoot issues or seek technical support for part M55181103?

You can download the M55181103 datasheet or visit the AMPHENOL PCD website for support.

Who is the manufacturer of M55181103?

AMPHENOL PCD

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