MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts sealed for protection. Operating between -65 °C and 200 °C, they offer various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes with 52 insert arrangements, these connectors use M39029 rear release crimp contacts. Constructed with aluminum shells and offering plating options like electroless nickel and cadmium finishes, they ensure reliability in demanding applications. With a service rating of M and service class E, they are ideal for environment-resistant box and bulkhead mounting receptacle types, providing a secure and durable electrical connection.
