MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with environmental sealing. These connectors offer reliable performance in extreme conditions, with an operating temperature range from -65 °C to 200 °C. Available in various mounting styles such as front wall mount, rear wall mount, jam nut, and box mount, they provide flexibility for different applications. The connectors come in aluminum shells, with options for plating including gold, electroless nickel, and cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they ensure secure connections in critical situations. With a mating style of bayonet coupling and a service rating of M, these connectors are suitable for military and aerospace applications where ruggedness and durability are essential.
