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 YACT24MD19HEV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24MD19HE, are essential components for rugged applications. Featuring a jam nut receptacle design, these connectors ensure secure and reliable connections in demanding conditions. With a total of 19 gold-plated contacts, each rated for 7.5 A, these connectors offer robust electrical performance. Engineered for durability, they have a wide operating temperature range from -65°C to 200°C (-85°F to 392°F) and a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms. The composite shell construction, with electroless nickel shell plating, provides excellent environmental resistance, making them ideal for military and aerospace applications. Boasting a mating type of triple start threaded and a service rating of I, these connectors guarantee high reliability in mission-critical operations. With a compact shell size of 15 and contact size of 20(19), they are suitable for space-constrained installations. Trust in the DEUTSCH 38999 Series III Composite Connectors for rugged performance in high-reliability applications.