The Amphenol MS3108B10SL4S is a genuine MIL-DTL-5015 series circular electrical plug designed for robust cable-to-cable or cable-to-panel connections. This 4-position plug features female (socket) contacts within a size 10SL shell, constructed from durable aluminum alloy with an olive drab cadmium finish for enhanced corrosion resistance. It offers a threaded coupling mechanism and is rated for IP67 ingress protection when mated, making it suitable for demanding industrial and military applications. Operating temperature range is -55°C to 125°C, with a current rating of 13A and voltage ratings of 500VAC/700VDC.