MS27656E17B35S is a high-performance MIL-DTL-38999 Series I connector that offers reliable electrical connections in harsh environments. With a rugged aluminum shell and environmentally sealed design, this circular receptacle is ideal for wall mounting applications. Featuring 55 gold-plated removable crimp contacts (size 22D), it ensures excellent conductivity and durability, with a maximum operating temperature of 175°C. This connector is perfect for military and aerospace use, with a service rating of M and service class E, meeting stringent performance standards. Its bayonet mating type and N keyway polarization provide secure and easy connections, while its electroless nickel and cadmium olive drab finish offers superior corrosion resistance. RoHS compliant and with a 500-cycle mating life, the MS27656E17B35S is a dependable solution for critical electronic systems.