The MS27656T15B35BC is a MIL-DTL-38999 Series I connector, featuring a back panel wall mounting receptacle with a bayonet coupling for secure connections in harsh environments. With 37 removable crimp contacts (contact size 22D), this connector offers reliable electrical performance. Constructed from high strength aluminum with a durable electroless nickel and cadmium olive drab finish, it provides excellent environmental resistance. Operating in temperatures ranging from -65°C to 175°C, it is suitable for a wide range of applications. This RoHS compliant connector is ideal for military, aerospace, and other high-reliability systems.