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 YACT24JJ35JEV00100
Featuring a MIL-DTL-38999 III (D38999) designation, these harsh environment connectors, identified by the SKU D38999/24JJ35JE, are meticulously crafted for reliable performance in demanding conditions. Included in this series are wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatile connectivity options. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various needs with precision. Constructed with durable shell materials such as aluminum, stainless steel, and lightweight composite, they ensure resilience in the face of environmental challenges. The gold-plated contacts, operating flawlessly in temperatures ranging from -65 °C to 175 °C, guarantee efficient signal transmission. Boasting a voltage rating of 400 V AC, 550 V DC, and 1300 Vrms, along with 128 contacts in a jam nut shell, these connectors deliver superior performance in high-voltage applications. The olive drab cadmium shell plating not only enhances durability but also ensures environmental resilience, making them ideal for military and aerospace use. Compliant with Boeing BACC standards, these connectors are meticulously engineered for high-reliability applications, offering a guaranteed mating life of 1500 cycles. With their triple start threaded mating type and E keyway polarization, they provide secure and foolproof connections in mission-critical scenarios. Whether in combat zones or aerospace missions, these connectors excel in harsh environments, making them the top choice for military, aerospace, and other high-reliability applications.