The MIL-DTL-38999 Series I connectors, also known as MS27496, are high-performance electrical receptacles designed for harsh environments. Featuring a box mounting flange and a bayonet coupling, these connectors ensure secure and reliable connections in military and industrial applications. With 4 removable crimp contacts, each plated with gold for optimal conductivity, they offer superior performance in extreme temperatures ranging from -65°C to 175°C. Constructed with a durable aluminum shell and available in various plating options, including electroless nickel and cadmium olive drab, these connectors provide excellent environmental resistance. With a service rating of M and a service class of E, they are ideal for critical operations that demand rugged and dependable connectivity. RoHS compliant and with a service life of 500 cycles, the MS27496 connectors guarantee long-lasting performance in demanding conditions.