MS27505E11A13SD is a high-performance circular connector from the MIL-DTL-38999 Series I, designed for harsh environments with its rugged construction and environmental sealing. Featuring a back panel box mounting flange, this receptacle accommodates 13 removable crimp contacts, offering reliable connectivity in demanding applications. With a durable aluminum shell and options for electroless nickel or iridescent yellow cadmium plating, it ensures long-term performance even in extreme conditions. Rated for a wide operating temperature range of -65°C to 150°C, this connector is suitable for military and industrial use. Its bayonet mating type and socket contact style provide secure connections, while its M service rating guarantees quality and reliability. RoHS non-compliant.