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 YACT24MJ35JAV00100
The MIL-DTL-38999 III (D38999) connector series offers rugged and reliable connectivity for harsh environments. Featuring wall mount and jam nut receptacles, along with straight self-locking RFI plugs, these connectors are versatile for various applications. With 9 shell sizes and 54 insert arrangements available, they accommodate different contact sizes, including power and twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, with various plating options including gold, nickel, and cadmium-free finishes, these connectors ensure excellent performance even in demanding conditions. With a high operating temperature range of -65 to 200°C and voltage ratings up to 1300 Vrms, they are suitable for military, aerospace, and other high-reliability applications. The DEUTSCH 38999 Series III connectors, with their 1500-cycle contact mating life and environmental resistance, are a dependable choice for critical systems.