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Amphenol AIT21810SYC industrial circular connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors compliant with SAE-AS50151 (MIL-DTL-5015) standards, designed for use in harsh environments. These connectors feature sealing to resist moisture, condensation, vibration, and flash-over. They offer over 286 contact layouts, supporting configurations for power, signal, or combined applications. Available in five mounting styles, nineteen shell sizes, and with solder or crimp termination options, they provide versatile connectivity solutions for demanding conditions.

Authorized Distributors
Source:DigiKey
Part No:AIT2-18-10SYC
Stock:1188
Inv Date:06-09-2026
Price: Unit price: $27.6
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Part No:AIT2-18-10SYC
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:AIT2-18-10SYC
Stock:152
Inv Date:06-09-2026
Price: Unit price: $15.19
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Amphenol AIT21810SYC industrial circular connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium plating, electroless nickel, anodized, zinc nickel, or green zinc
  • Contacts: Brass or copper alloy, silver or gold plated
  • Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Voltage Rating: Up to 70,000 feet: 1,250V; 50,000 feet: 550V; high current up to 150A for standard contacts
  • Contact Resistance: Max 0.2 milliohm
  • Insulator: Resilient neoprene, Viton, LSZH
  • Vibration Resistance: MIL-STD-1344, 10 to 2,000Hz, 10 microseconds
  • Salt Spray: 48 hours (cadmium), 500 hours (zinc nickel)
  • Sealing: Liquid-tight with insulator, grommet, and optional gaskets
  • Environmental Resistance: Moisture, pressure, vibration, temperature extremes
  • Mating Life: Minimum 100 cycles
  • Wire Range: 24 to 0 AWG, up to 150A with Radsok contacts
  • Dimensions: Shell sizes from 8s to 40, various styles and sizes, detailed per model
  • Approvals: MIL-DTL-5015, UL listed, CE safety standards

Buy the Amphenol AIT/ MS Series MIL-DTL-5015 – Reliable Circular Connector for Industrial Applications

Experience the durability and reliability of Amphenol AIT MS Series industrial circular connectors. Engineered for harsh conditions, these connectors feature sealing, robust aluminum shells, and versatile contact and mounting options. Perfect for demanding applications like power, signal, or combined systems, they ensure optimal performance in extreme temperatures and vibration environments. Easy to install with solder or crimp termination, they meet MIL-DTL-5015 standards and are UL-listed. Order online today for fast delivery and professional-grade connectivity solutions.

Get Amphenol AIT MS Series connectors today—built for extreme reliability in demanding industrial environments.

Frequently Asked Questions

Where can I buy Amphenol AIT21810SYC?

You can click on the BUY or RFQ button to purchase AIT21810SYC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT21810SYC?

You can download the AIT21810SYC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT21810SYC?

Amphenol

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