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 YACT24JJ29SBV00100
The D38999/24JJ29SB is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment applications. Featuring a triple start threaded mating type and 29 gold-plated socket contacts, this connector ensures reliable performance in demanding conditions. With a voltage rating of 600V AC, 850V DC, and 1800Vrms, it is suitable for high-power applications. The cadmium olive drab plated composite shell offers excellent conductivity and environmental resistance, with an operating temperature range of -65 to 200°C (-85 to 392°F). This high-reliability connector, also known by the part alias YACT24JJ29SBV00100, is ideal for use in aerospace, military, and other rugged environments.