MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various receptacle styles, including front and rear wall mount, jam nut, and box mount, as well as straight, RFI grounding, and standard plugs with a 90-degree cable clamp. With 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offering plating options such as electroless nickel and cadmium finishes, they meet RoHS certification standards. Ideal for military and industrial applications, these connectors provide reliable performance with features like EMI/RFI shielding, gold contact plating, and a service rating of M for environmental resistance. With a focus on durability and longevity, they ensure secure connectivity with female socket contact style and a mating life of 500 cycles.
