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 YACT24MB99PEV00100
The D38999/24MB99PE is a high-performance MIL-DTL-38999 III jam nut receptacle, featuring a rugged composite shell construction for reliable performance in harsh environments. With seven gold-plated contacts (size 20), this connector ensures superior conductivity and signal integrity. Rated for up to 600V AC, 850V DC, and 1800Vrms, it is suitable for a wide range of applications. The triple-start threaded mating type guarantees secure connections, while the E keyway polarization prevents improper mating. Operating flawlessly in temperatures ranging from -65°C to 200°C (-85°F to 392°F), this connector is ideal for demanding military and aerospace environments. Its nickel-plated composite shell offers enhanced durability, with a service rating of I (500 cycles). RoHS-compliant and hi-rel certified, the D38999/24MB99PE is a top choice for mission-critical connectivity.