MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.
Part Aliases: TE Connectivity | Deutsch YACT24MB99ABV00100
The MIL-DTL-38999 III (D38999) harsh environment connectors, featuring the SKU D38999/24MB99AB, are essential components for rugged applications. This specific variant is a jam nut receptacle with seven contacts, designed for robust performance in demanding conditions. With a maximum operating temperature of 200°C and a voltage rating of 600V AC, 850V DC, and 1800Vrms, they ensure reliable connectivity in high-stress environments. The composite shell construction, along with electroless nickel plating, offers excellent durability and corrosion resistance. Engineered for military and aerospace use, these connectors meet stringent standards for performance and reliability, making them ideal for mission-critical applications.