Amphenol AIT / MS connectors are cost-effective, threaded circular connectors compliant with SAE-AS50151 (MIL-DTL-5015) standards. Designed for harsh environments, these connectors are sealed to resist moisture, condensation, vibration, and electrical flash-over. They offer over 286 contact layouts, accommodating power, signal, or mixed contact configurations. Available in five mounting styles, nineteen shell sizes, and options for solder or crimp termination, these connectors provide versatile and reliable interconnections for demanding applications.
Plating: Olive drab chromate coating over cadmium, electroless nickel, anodized, zinc nickel, or green zinc
Contacts: Brass or copper alloy, with silver or gold plating
Operating Temperature Range: -67°F to +257°F (-55°C to +125°C)
Temperature Rating: Up to 150 amps for standard contacts, higher with Radsok® contacts
Wire Gauges: 24 to 0 AWG
Sealing: Liquid-tight rear-seal grommet with neoprene insulator
Vibration: MIL-STD-1344 Method 20085, condition II
Salt Spray Resistance: 500 hours per MIL-STD-1344 Method 1001
Mating Life: Minimum of 100 cycles
Current Rating: Up to 150 amps (standard), 255 amps (with Radsok® contacts)
Electrical withstand: Test voltages up to 8,500 volts depending on size
Protection Class: Class IP67 when mated
Dimensions: Shell sizes from 8S to 40, multiple styles including straight and 90° plugs
Certifications: MIL-DTL-5015, UL listed, CE compliant in certain variants
Connector Types: Solder, crimp, thermocouple, PC
Environmental Resistance: Extreme vibration, moisture, pressure, and temperature
Insertion Force: Designed for rear insertion with simple hand tools
Separation Force: Varies by contact size, minimum approx. 10-20 Newtons
Polarization: Integral key and keyway, optional rotation
Buy the Amphenol Series AIT/MS MIL-DTL-5015: AIT22015SS025
Discover the reliability of Amphenol AIT/MS industrial circular connectors, designed for demanding environments requiring high-power handling and environmental sealing. With over 286 contact configurations available in multiple sizes, mounting styles, and termination options, these connectors ensure secure, moisture-resistant connections for military, industrial, and commercial applications. Easily order online and benefit from durable construction, versatile configurations, and compliance with MIL-DTL-5015 standards for long-term, reliable performance.
Get Amphenol AIT/MS connector today—built for precision and long-lasting durability in harsh environments.
Frequently Asked Questions
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