MS27656T19B32SA is a high-performance MIL-DTL-38999 Series I connector, designed for harsh environments with its durable aluminum shell construction. Featuring a back panel wall mounting flange, this receptacle ensures secure installation in military and aerospace applications. With 32 gold-plated removable crimp contacts (size 20), it guarantees reliable conductivity even in extreme conditions, rated for operating temperatures between -65°C and 175°C. The electroless nickel and cadmium olive drab finish offers superior protection against corrosion, while the bayonet coupling mechanism allows for quick and secure mating. This environment-resistant connector, with a service rating of I and a service class of T, is ideal for critical systems that require high reliability. Please note, this product is not RoHS compliant.