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 YACT24MG39JBV00100
The D38999/24MG39JB is a high-performance MIL-DTL-38999 III (D38999) connector, designed for harsh environmental conditions. This jam nut receptacle features a rugged construction and is rated for 13 A, making it suitable for demanding military and aerospace applications. With 39 gold-plated contacts (20 signal, 2 power), it ensures reliable conductivity in extreme temperatures ranging from -65°C to 200°C. The triple start threaded mating type guarantees secure connections, while the composite shell with electroless nickel plating offers excellent durability and corrosion resistance. This RoHS-compliant connector, also known as YACT24MG39JBV00100, is ideal for use in high-reliability systems that require superior performance in challenging environments.