MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles. Operating between -65 °C and 200 °C, these connectors offer durability and reliability. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Constructed with aluminum shells and various plating options, including cadmium free finishes, they ensure optimal performance. With a mating type of bayonet, contact plating of gold, and service class of I, these connectors guarantee conductivity and environmental resistance.
