MIL-DTL-38999 Series I connectors are rugged and reliable, designed for harsh environments with operating temperatures ranging from -65 °C to 200 °C. Featuring a back panel wall mounting flange, these receptacles offer secure and convenient installation. With 55 gold-plated removable crimp contacts in a size 22D(55), they ensure excellent conductivity and mating performance. The electroless nickel finish provides added durability, making them ideal for military and aerospace applications. These connectors, with a service rating of M and a service class of E, are perfect for use in environment-resistant box and through bulkhead mounting receptacle types. With their aluminum shell construction and MIL-DTL-38999 I military specification, they guarantee superior performance and longevity in demanding conditions.