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 YACT24MA98JDV00100
The D38999/24MA98JD is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. Featuring a rugged composite shell with electroless nickel plating, this connector offers exceptional durability and corrosion resistance. With three gold-plated socket contacts (size 20), it ensures reliable signal transmission in demanding environments. Rated for 7.5A, 600V AC, and operating temperatures ranging from -65°C to 200°C, it is suitable for a wide range of military and aerospace applications. Its triple start threaded mating type provides secure and easy connections, while its compact shell size 9 (A98) design allows for versatile installation. With a service rating of I and a mating life of 1500 cycles, this connector guarantees long-lasting performance in mission-critical situations. RoHS compliant and Hi-Rel certified, it meets the strictest industry standards for quality and environmental responsibility. The D38999/24MA98JD is the ideal choice for applications requiring rugged, reliable, and high-speed connectivity in extreme operating conditions.