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Amphenol AIT02027SS Circular Harsh Environment Connector

Amphenol AIT / MS connectors are cost-effective threaded circular connectors designed for harsh environments, complying with SAE-AS50151 (MIL-DTL-5015) standards. These connectors offer sealed construction to resist moisture, condensation, vibration, and flash-over. They are available in over 286 contact layouts, suitable for power, signal, or mixed applications. The connectors come in five mounting styles, nineteen shell sizes, and can be terminated via solder or crimp methods.

Authorized Distributors
Source:Newark
Part No:AIT0-20-27SS
Stock:205
Inv Date:05-29-2026
Price: Unit price: $35.1
Buy/RFQ:
Source:DigiKey
Part No:AIT0-20-27SS
Stock:205
Inv Date:05-29-2026
Price: Unit price: $37.05
Buy/RFQ:
Part No:AIT0-20-27SS
Stock:0
Inv Date:05-30-2026
Price: Unit price: $29.58
Buy/RFQ:
Part No:AIT0-20-27SS
Stock:145
Inv Date:05-29-2026
Price: Unit price: $20.4
Buy/RFQ:

Amphenol AIT02027SS Circular Harsh Environment Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, 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)
  • Operating Voltage: Up to 70,000 feet altitude ratings specified
  • Current Rating: Up to 150 amps for standard contacts, 255 amps with Radsok contacts
  • Wire Gauge: 24 to 0 AWG
  • Sealing: Liquid-tight with neoprene insulator and rear-seal grommet
  • Vibration Resistance: MIL-STD-1344, 10 to 2,000Hz, 10g's
  • Salt Spray Resistance: Minimum 48 hours in MIL-STD-1344 condition B
  • Mating Cycles: 100 minimum
  • Contact Resistance: Max 0.2 milliohm
  • Insulation Resistance: >5000 megohms at 77°F (25°C)
  • Impact/Shock Resistance: 50g, 11 ms, three axes
  • Certifications: UL Listed, MIL-DTL-5015 compliance

Buy the Amphenol Series MS MIL-DTL-5015: AIT02027SS

Purchase your Amphenol Series MS MIL-DTL-5015 connector online today and get a reliable, sealed, and versatile connector suitable for harsh environments. Featuring multiple contact layouts, sizes, and termination options, this connector ensures durability in military, industrial, and commercial applications. Its sealed design protects against moisture, vibration, and flash-over, providing long-lasting performance. Easy to install with solder or crimp termination, this connector is ideal for power, signal, or mixed uses. Order now and enhance your project’s reliability.

Order your Amphenol Series MS MIL-DTL-5015 connector today and ensure reliable performance in extreme environments and demanding applications.

Frequently Asked Questions

Where can I buy Amphenol AIT02027SS?

You can click on the BUY or RFQ button to purchase AIT02027SS from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT02027SS?

You can download the AIT02027SS datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT02027SS?

Amphenol

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