The MIL-DTL-38999 III (D38999) harsh environment connectors are designed for rugged applications, offering reliable connectivity in demanding conditions. This series includes wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatility for various setups. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate a wide range of configurations. Featuring M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, they ensure secure connections. The connectors come in aluminum, stainless steel, and lightweight composite shell materials, with plating options such as olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Select models offer RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs, meeting different industry standards. Suitable for military and industrial use, these connectors guarantee high performance with a maximum operating temperature of 175°C and a minimum of -65°C, making them ideal for harsh environments. Advanced features like EMI/RFI shielding, threaded mating, and socket contact style enhance their functionality. With a service life of 500 cycles and conductivity assurance, they ensure long-term durability. Whether for aerospace, defense, or industrial applications, the MIL-DTL-38999 III connectors are a reliable choice for critical connectivity needs.
