MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with environmental sealing. These connectors have a wide operating temperature range from -65 °C to 200 °C and come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts. Constructed with aluminum shells and offered in different plating options such as cadmium and nickel, they ensure durability and reliability. With a bayonet coupling mechanism, these connectors are ideal for military and aerospace applications requiring high performance in demanding conditions.
