MIL-DTL-38999 Series I connectors, also known as MS27505, are high-performance electrical receptacles designed for back panel and box mounting in harsh environments. Featuring a durable aluminum shell with options for electroless nickel or cadmium olive drab plating, these connectors offer excellent corrosion resistance. With 12 removable crimp contacts in a size 12(11) arrangement, they provide reliable conductivity for demanding applications. The bayonet coupling mechanism ensures secure mating, while the D keyway polarization prevents mismating. Rated for a wide operating temperature range of -65°C to 175°C, they are suitable for use in extreme environmental conditions. With a service rating of I and a service class of E, these connectors are ideal for military, aerospace, and other high-reliability applications. Non-RoHS compliant.
