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 YACT24JJ19JNV00100
The D38999/24JJ19JN is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a rugged design for harsh environment applications. With 19 gold-plated socket contacts, it offers reliable conductivity in demanding conditions. This connector, rated for 23 A and 600 V AC, 850 V DC, and 1800 Vrms, is suitable for high-power and high-voltage systems. Its composite shell with olive drab cadmium plating ensures durability and environmental resistance, with an operating temperature range of -65 to 200 °C. Designed for secure triple start threaded mating, it guarantees 1500 cycles of dependable performance. The D38999/24JJ19JN is a RoHS-compliant, hi-rel connector, making it ideal for military, aerospace, and other mission-critical applications.