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 YACT24MB99SAV00100
The D38999/24MB99SA is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. With a rugged construction and triple start threaded mating type, this connector ensures secure and reliable connections in demanding conditions. Featuring 7 gold-plated socket contacts in a size 20(7) arrangement, it offers excellent conductivity and signal integrity. The electroless nickel shell plating and composite shell material provide enhanced durability and corrosion resistance, making it suitable for a wide range of military and aerospace applications. Rated for 7.5 A, 600 V AC, and operating temperatures ranging from -65 to 200°C, this connector is ideal for mission-critical systems that require high reliability and performance. With a service class of M and a mating life of 500 cycles, it meets the stringent requirements of high-reliability applications. Trust the D38999/24MB99SA for your connectivity needs in the most challenging environments.