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 YACT24JH21BEV00100
The D38999/24JH21BE 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 7.5 A and 1250 V DC. With 21 contacts in a size 16(21) arrangement, it offers reliable power and signal transmission. The cadmium olive drab shell plating and composite shell construction ensure durability, with an operating temperature range of -65 to 200 °C. Suitable for military and aerospace applications, this high-reliability connector is ideal for use in demanding conditions.