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 YACT24JJ43PBV00100
The DEUTSCH 38999 Series III Composite Connectors, specifically the MIL-DTL-38999 III Jam Nut Receptacle with the part number D38999/24JJ43PB, offer high-performance connectivity in harsh environments. These circular receptacles feature 43 gold-plated contacts, accommodating a current of 13 A and a voltage range of 600 V AC, 850 V DC, and 1800 Vrms. With a triple start threaded mating type and a B-keyway polarization, secure and reliable connections are ensured. Constructed with a composite shell and cadmium olive drab plating, these connectors are rugged and environmentally resistant, operating flawlessly in temperatures ranging from -65 to 200 °C (-85 to 392 °F). Designed for military and aerospace applications, they meet stringent MIL-DTL-38999 III specifications, making them ideal for use in demanding mission-critical systems.