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Amphenol AIT21810P0 Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed for harsh environments. Based on the SAE-AS50151 (MIL-DTL-5015) standard, these connectors provide reliable sealing against moisture, condensation, vibration, and flash-over. They are available in over 286 contact layouts, supporting power, signal, or mixed contact configurations. The connectors come in five mounting styles, nineteen shell sizes, and offer both solder and crimp termination options.

Authorized Distributors
Source:Newark
Part No:AIT2-18-10P0
Stock:1031
Inv Date:05-29-2026
Price: Unit price: $14.6
Buy/RFQ:
Source:DigiKey
Part No:AIT2-18-10P0
Stock:1031
Inv Date:05-29-2026
Price: Unit price: $13.89
Buy/RFQ:
Part No:AIT2-18-10P0
Stock:0
Inv Date:05-30-2026
Price: Unit price: $12.5
Buy/RFQ:
Part No:AIT2-18-10P0
Stock:1012
Inv Date:05-29-2026
Price: Unit price: $7.64
Buy/RFQ:

Amphenol AIT21810P0 Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium plating, black alloy, electroless nickel, anodized, zinc nickel, or green zinc
  • Operating Temperature: -67°F to +257°F (-55°C to +125°C)
  • Temperature Rating: -55°C to +125°C
  • Voltage Rating: Up to 70,000 feet altitude maximum ratings: 250V to 750V depending on contact size
  • Contact Material: Brass or copper alloy with silver or gold plating
  • Current Capacity: Up to 150 amps for standard contacts, 255 amps with Radsok® contacts
  • Wire Gauge Range: 24 to 0 AWG
  • Connections: Solder or crimp termination
  • Ingress Protection: Class IP67 when mated
  • Environmental Resistance: Vibration, moisture, pressure, temperature extremes
  • Sealing: Liquid-tight assembly with neoprene insulator and rear-seal grommet
  • Mechanical Durability: ≥100 matings, salt spray resistance 500 hours, thermal cycling for high/low temperatures

Buy the Amphenol Series AIT/MS Circular Connectors Part Number AIT21810P0

Secure your projects with Amphenol AIT/MS circular connectors, engineered for demanding environments. With diverse contact layouts, sizes, and mounting options, these connectors deliver exceptional reliability, sealing out moisture, vibration, and harsh conditions. Designed for high power and signal integrity, they are perfect for industrial equipment, military, and marine applications. Purchase online today for fast delivery and ensure your equipment performs reliably under extreme conditions, boosting your operational efficiency and safety.

Order your Amphenol Series AIT/MS connector today and ensure dependable performance in extreme environments tailored to your industrial needs.

Frequently Asked Questions

Where can I buy Amphenol AIT21810P0?

You can click on the BUY or RFQ button to purchase AIT21810P0 from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT21810P0?

You can download the AIT21810P0 datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT21810P0?

Amphenol

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