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 YACT24MJ19AEV00100
The D38999/24MJ19AE, a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment applications. This rugged connector features a composite shell construction and is rated for operating temperatures ranging from -65°C to 200°C (-85°F to 392°F). With 19 contacts in a size 12 (19) configuration, it offers reliable power and signal transmission with a maximum voltage of 600 V AC, 850 V DC, and 1800 Vrms. The triple start threaded mating type ensures secure connections, while the electroless nickel shell plating provides enhanced durability. Engineered for military and aerospace use, this connector meets stringent performance standards and is ideal for mission-critical systems. Non-RoHS compliant.