Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed in accordance with SAE-AS50151 (MIL-DTL-5015) standards for use in harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and electrical flash-over. They offer over 286 different contact layouts, enabling configurations with power only, signal only, or mixed contacts. The connectors come in five mounting styles, nineteen shell sizes, and support both solder and crimp termination methods.
Plating: Olive drab chromate coating over cadmium, electroless nickel, black alloy, gray zinc nickel, or green zinc
Contacts: Brass or copper alloy, silver or gold plated
Insulator: Resilient neoprene®, Viton®*, LSZH
Temperature Range: -67°F to +257°F (-55°C to +125°C)
Operating Voltage: Up to 70,000 feet altitude rated to 50,000 V/mil, with voltage ratings based on contact size
Current Rating: Up to 150 amps for standard contacts, 255 amps with Radsok® contacts
Wire Range: 24 to 0 AWG
Vibration Resistance: MIL-STD-1344, 10 to 2000Hz, 10g’s, 10 microseconds
Salt Spray Resistance: 48 hours minimum, MIL-STD-1344 method 1001
Mating Life: Minimum 100 cycles
Shock Resistance: 50g for 11 milliseconds on all axes
Sealing: Liquid-tight with neoprene insulator and rear-seal grommet
Dimensions: Shell sizes range from 8S to 40, with specific dimensions per size and style in inches and mm
Certification: UL-listed, MIL-DTL-5015 compliance
Buy the Amphenol Series MS Connectors: AIT Female Environmentally-Resistant: AIT0FA2027EB
Order Amphenol MS series connectors online today and enjoy durable, sealed circular connectors engineered for extreme environments. These connectors support a variety of contact layouts including power, signal, and mixed contacts. Available in multiple sizes, mounting styles, and termination methods, they ensure reliable electrical connections even in vibration, moisture, and temperature extremes. Ideal for military, industrial, and commercial use, these connectors are UL-listed and MIL-DTL-5015 compliant, offering excellent performance, corrosion resistance, and long-lasting durability. Purchase now for fast delivery and professional-grade reliability.
Get Amphenol MS connectors today—built for harsh environments, high reliability, and versatile configurations for industrial and military applications.
Frequently Asked Questions
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