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 YACT24MH53ABV00100
The D38999/24MH53AB is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. With a rugged composite shell construction and electroless nickel plating, this connector offers exceptional durability and corrosion resistance. Featuring 53 contacts with M39029 contact technology, it ensures reliable electrical connections in demanding conditions. Rated for 7.5 A, 600 V AC, and operating temperatures ranging from -65 to 200 °C, this connector is suitable for a wide range of military and aerospace systems. Its triple start threaded mating type and keyway polarization provide secure and foolproof connections. With RoHS-compliant options available, it meets stringent environmental regulations. Trusted for its high reliability in mission-critical operations, the D38999/24MH53AB is a top choice for aerospace, defense, and other high-reliability applications.