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 YACT24MC98ACV00100
The D38999/24MC98AC is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Featuring a rugged design for harsh environments, this connector is rated for 7.5A and 600V AC, with a wide operating temperature range from -65°C to 200°C. With 10 contacts in a triple start threaded mating configuration, it offers secure and reliable connections. The composite shell with electroless nickel plating ensures durability and conductivity, making it suitable for military and aerospace applications. RoHS-compliant and hi-rel certified, this connector, also known as YACT24MC98ACV00100, is a standard circular connector for demanding environments.