The MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles. With operating temperatures ranging from -65°C to 200°C, these connectors ensure reliable performance in extreme conditions. Made of aluminum, they come in various plating options, including electroless nickel and cadmium finishes. Utilizing M39029 rear release crimp contacts, they provide secure connections with male pin contact style. Their bayonet coupling mechanism and wall mounting flange design make them suitable for military and industrial applications requiring environment-resistant connectivity. With a service rating of I and a mating life of 500 cycles, these connectors meet stringent reliability standards.
