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 mounting options including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. With a choice of straight, RFI grounding, and standard plugs, these connectors come in 9 shell sizes and 52 insert arrangements, accommodating M39029 rear release crimp contacts in different sizes. Constructed with aluminum shells and offering plating options such as gold, electroless nickel, and cadmium-free finishes, they ensure reliable performance. The bayonet coupling mechanism and socket contact style guarantee secure connections, with a mating life of 500 cycles. Compliant with MIL-DTL-38999 II military specifications and suitable for demanding applications, these connectors provide conductivity and environmental resistance for critical operations.
