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Amphenol AIT61812PS025 Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed to meet SAE-AS50151 (MIL-DTL-5015) standards for use in harsh environments. They are sealed to resist moisture, condensation, vibration, and flash-over. Available in over 286 contact configurations, these connectors support power, signal, or mixed contacts. They come in five mounting styles, nineteen shell sizes, and offer both solder and crimp termination options.

Authorized Distributors
Source:DigiKey
Part No:AIT6-18-12PS-025
Stock:1
Inv Date:06-09-2026
Price: Unit price: $28.15
Buy/RFQ:
Part No:AIT6-18-12PS-025
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:AIT6-18-12PS-025
Stock:5
Inv Date:06-09-2026
Price: Unit price: $15.8
Buy/RFQ:

Amphenol AIT61812PS025 Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate over cadmium, black alloy, electroless nickel, anodized, zinc nickel, or green zinc
  • Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Current Handling: Up to 150 amps (standard contacts) or 255 amps (Radsok® contacts)
  • Wire Range: 24 AWG to 0 AWG
  • Operating Voltage: Rated up to 1,750 V depending on contact size and configuration
  • Sealing: Liquid-tight assembly with neoprene insulator and rear-seal grommet
  • Vibration Resistance: MIL-STD-1344 Condition II, 10 to 2000Hz, 10 microseconds discontinuity
  • Salt Spray Resistance: 48 hours (cadmium), 500 hours (zinc, nickel, anodized, black alloy)
  • Mating Cycles: Minimum of 100 cycles
  • Contact Resistance: Max 0.969 mΩ (size 16 with gold plating)
  • Insulation Resistance: >5000 megohms at 25°C

Buy the Amphenol MS Series U21590 – Reliable MIL-DTL-5015 Circular Connectors for Industrial Applications

Buy your Amphenol MS Series Circular Connector online today for superior performance in tough industrial and military applications. These connectors are engineered for extreme reliability, offering sealed protection against moisture, vibration, and temperature extremes. With multiple contact configurations, mounting styles, and termination options, they are suitable for power, signal, or mixed use in harsh environments. Ensure safety and efficiency by choosing high-quality, MIL-DTL-5015-compliant connectors that provide robust, long-lasting connections for power generators, industrial machinery, and more.

Order your Amphenol MS Series connector today and ensure your equipment operates reliably in even the most demanding environments.

Frequently Asked Questions

Where can I buy Amphenol AIT61812PS025?

You can click on the BUY or RFQ button to purchase AIT61812PS025 from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT61812PS025?

You can download the AIT61812PS025 datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT61812PS025?

Amphenol

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