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 YACT24MG39JDV00100
Designed to meet the stringent requirements of MIL-DTL-38999 III, the D38999 Series III Composite Connectors offer reliable performance in harsh environments. This particular model, designated as D38999/24MG39JD, features a jam nut receptacle with 39 gold-plated contacts, accommodating a maximum of 13 A and 600 V AC/850 V DC. With a wide operating temperature range from -65 to 200 °C and triple start threaded mating, these connectors ensure secure and efficient connections in demanding applications. Constructed with a composite shell and electroless nickel finish coating, they provide excellent durability and environmental resistance, making them ideal for military, aerospace, and other high-reliability applications. The D38999 Series III connectors, including the D38999/24MG39JD, guarantee high performance and longevity in the most demanding operating conditions.