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 YACT24ME99JDV00100
The D38999/24ME99JD is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. With a rugged construction, it is designed for harsh environments, offering reliable performance in demanding conditions. This circular receptacle features 23 gold-plated contacts, with a socket contact type and a maximum voltage rating of 850 V DC. Its shell size is 17, with insert arrangement E99, and it is suitable for M-class applications with an operating temperature range of -65 to 200 °C. The jam nut mounting design ensures secure installation, while the composite shell construction provides excellent durability. Overall, this connector is ideal for high-reliability applications in military, aerospace, and other industries.