MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert with environmental sealing. Operating between -65 °C and 200 °C, these connectors offer versatility with front and rear wall mount, jam nut, and box mount receptacles. Available in various shell sizes and insert arrangements, they use M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, these connectors ensure reliable performance. With a straight plug design and bayonet coupling, they are ideal for military and industrial applications requiring durability in demanding conditions.
