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 YACT24JJ29PNV00100
The MIL-DTL-38999 III (D38999) harsh environment connectors are essential for reliable power and signal transmission in demanding applications. This specific model, identified by the SKU D38999/24JJ29PN, features a jam nut receptacle design with 29 gold-plated pin contacts, accommodating a maximum operating temperature of 175°C. With a voltage rating of 600V AC, 850V DC, and 1800Vrms, these connectors ensure robust performance in high-power systems. Constructed with a composite shell and cadmium olive drab plating, they offer exceptional durability and environmental resistance, meeting stringent military specifications. Suitable for aerospace, defense, and industrial usage, the DEUTSCH 38999 Series III connectors provide a reliable solution for mission-critical connectivity.