MIL-DTL-38999 Series I connectors, designated as MS27505E13F8AC, are rugged and versatile electrical receptacles designed for harsh environments. With a compact shell size 13 and featuring a box mounting back panel flange, these connectors offer secure and convenient installation. Each unit accommodates 8 removable crimp contacts (size 20/8), allowing for efficient cable termination. Constructed from high-strength aluminum with an electroless nickel finish, they provide excellent durability and conductivity. Meeting stringent military specifications, including RoHS compliance, these connectors are ideal for a wide range of applications in aerospace, defense, and industrial settings.