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 YACT24MC98PCV00100
The D38999/24MC98PC, also known as YACT24MC98PCV00100, is a MIL-DTL-38999 III (D38999) compliant jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. With a rugged construction, this connector is designed for harsh environments, featuring a composite shell and electroless nickel shell plating for added durability. It offers 10 gold-plated contacts in a C98 shell size arrangement, suitable for high vibration applications with a mating type of triple start threaded. Operating in temperatures ranging from -65 to 200 °C, it has a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms, making it ideal for military and aerospace use. With a service rating of I and a service class of M, this connector guarantees reliable performance in demanding conditions, with a male pin contact gender and conductive conductivity. Its environmental resistance and 500 mating cycles ensure long-lasting functionality in critical systems.