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 YACT24MD19JNV00100
The MIL-DTL-38999 III (D38999) Jam Nut Receptacle is a high-performance connector designed for harsh environments. With a rugged composite shell and Electroless Nickel plating, it offers superior durability and corrosion resistance. Featuring 19 gold-plated socket contacts (size 20) for optimal conductivity, it has a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms. With a wide operating temperature range of -65 to 200 °C (-85 to 392 °F) and a service rating of I (intended for military applications), this connector is suitable for a variety of demanding applications in aerospace, defense, and industrial settings. Its triple start threaded mating type ensures secure and reliable connections, with a contact mating life of 1500 cycles. RoHS compliance and hi-rel certification further guarantee its quality and reliability. The D38999 Jam Nut Receptacle, also known as part number YACT24MD19JNV00100, is a key component in the Deutsch 38999 Series III Composite Connectors, offering dependable performance in the most challenging environments.