The MIL-DTL-38999 III (D38999) harsh environment connectors are built for rugged performance, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements, they accommodate a wide range of applications, utilizing M39029 contacts in various sizes. Available in aluminum, stainless steel, and lightweight composite shells, they offer durability in diverse environments. Plating options include olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, with choices for RoHS compliance and Boeing BACC approval. These connectors, with a maximum operating temperature of 175°C and a minimum of -65°C, ensure reliable connectivity in extreme conditions, making them ideal for military and aerospace use.
