D38999/20WH21PN

The MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatility in connectivity solutions. Available in nine shell sizes and 54 insert arrangements, these connectors utilize M39029 contacts in various sizes for optimal performance. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure reliability in demanding environments. With a range of plating options including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, these connectors meet stringent industry standards. RoHS-compliant and cadmium-free finishes are also available, catering to environmental regulations. Suitable for military and aerospace applications, these connectors are designed for rugged use, with a service rating of II and environmental resistance. The Series III connectors, with their threaded, wall mount design and removable crimp contacts, provide secure and efficient electrical connections in critical operations.