The MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert and a wide operating temperature range from -65 °C to 200 °C. These environmentally sealed connectors come in various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes with 52 insert arrangements, they use M39029 rear release crimp contacts for secure connections. Constructed with aluminum shells and offering plating options like electroless nickel and cadmium finishes, these connectors ensure durability and reliability in military and industrial applications. With a mating type of bayonet and contact gender of female, they are ideal for demanding environments requiring high conductivity and environmental resistance.
