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 YACT24MJ29JNV00100
The MIL-DTL-38999 III (D38999) Jam Nut Receptacle is a high-performance circular connector designed for harsh environmental conditions. With a rugged construction and triple start threaded mating type, this connector ensures secure and reliable connections in demanding applications. Featuring 29 gold-plated socket contacts, it offers excellent conductivity and is rated for 13 A, 600 V AC, and 850 V DC. The composite shell with electroless nickel plating provides enhanced durability and corrosion resistance, making it ideal for military, aerospace, and other mission-critical systems. With a wide operating temperature range of -65 to 200 °C, this connector is suitable for use in extreme environments. RoHS-compliant and featuring a 1500-cycle contact mating life, it guarantees long-lasting performance in the field. The MIL-DTL-38999 III Jam Nut Receptacle, also known by part number YACT24MJ29JNV00100, is a top choice for high-reliability applications.