The MIL-DTL-38999 Series I connectors, also known as MS27656, are high-performance electrical receptacles designed for back panel installation with a wall mounting flange. Featuring a durable aluminum shell in shell size 25 and insert arrangement 24, these connectors accommodate 24 removable crimp contacts, offering reliable and secure connections. With a bayonet mating type and gold contact plating, they ensure excellent conductivity and signal integrity in harsh environments. Rated for operating temperatures between -65 °C and 175 °C, with options for RoHS compliant finishes, these connectors are suitable for a wide range of applications, including military and aerospace. Each connector is meticulously tested and certified to meet MIL-DTL-38999 I standards, guaranteeing performance and reliability in demanding conditions.