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 YACT24MH21BEV00100
The D38999 Series III Jam Nut Receptacle is a rugged and reliable circular connector designed for harsh environments. With MIL-DTL-38999 III military specification, it offers superior performance in extreme conditions. Featuring 21 contacts in a size 16(21) arrangement, it allows for efficient signal transmission. The composite shell construction, plated with Electroless Nickel, ensures durability and corrosion resistance. With a wide operating temperature range from -65 to 200°C, it is suitable for a variety of applications. Its triple start threaded mating type guarantees secure connections. RoHS non-compliant, this connector is ideal for high-reliability military and aerospace systems. The YACT24MH21BEV00100 is a versatile and essential component for demanding environments.