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 YACT24MB99SNV00100
The D38999 Series III Composite Connectors, specifically the YACT24MB99SNV00100, are MIL-DTL-38999 III compliant jam nut receptacles designed for harsh environments. With a rugged construction and featuring 7 female socket contacts, these connectors offer reliable performance in extreme conditions. Rated for 7.5 A, 600 V AC, and 850 V DC, with an operating temperature range of -65 to 200 °C, they are suitable for demanding applications. The electroless nickel finish provides excellent corrosion resistance, and the composite shell offers lightweight durability. With a triple start threaded mating type and 500 mating cycles lifespan, these connectors are ideal for military, aerospace, and other high-reliability applications.