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 YACT24JJ35AAV00100
The D38999/24JJ35AA, also known as YACT24JJ35AAV00100, is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environments. Featuring a composite shell with a conductive olive drab cadmium plating, this connector offers superior environmental resistance and durability. With 128 contacts in a size 22D(128) arrangement, it ensures reliable power and signal transmission. Rated for 5A and 400V AC/550V DC, it is suitable for demanding applications. Its triple start threaded mating type guarantees secure connections. Operating in temperatures ranging from -65°C to 200°C (-85°F to 392°F), it is ideal for military and aerospace use. This high-reliability connector is perfect for applications that require rugged performance in extreme conditions.