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 YACT24JJ20PNV00100
The D38999/24JJ20PN is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. Featuring a rugged composite shell with olive drab cadmium plating, this connector offers excellent durability and corrosion resistance. With 30 gold-plated contacts in various sizes, including 8(3), 12(4), 16(13), and 20(10), it ensures reliable signal transmission in demanding conditions. Rated for 43 A and 300 V AC/450 V DC, with a temperature range of -65 to 175 °C, it is suitable for military, aerospace, and industrial use. Its triple start threaded mating type provides secure connections, while its RoHS-compliant design meets environmental standards. The D38999/24JJ20PN, also known as YACT24JJ20PNV00100, is a top choice for hi-rel applications requiring high performance and reliability in a compact, lightweight package.