Amphenol MS3106A125-3S is a MIL-DTL-5015 circular connector from the MS3106A family, configured as a straight plug, A-class, with shell size 12S and a 2-pole insert arrangement. It uses solder termination for 16–20 AWG conductors and features an aluminum alloy shell designed for rugged MIL‑STD environments. The connector is rated for -55°C to 125°C and, when mated, provides IP67 protection for dust-tight and water-resistant performance. Commonly used in avionics, land vehicles, and industrial equipment, this two-position Amphenol part offers durable, field-proven connectivity in harsh conditions.
