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 YACT24JH53BAV00100
The D38999/24JH53BA is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment connectivity. With 53 female contacts (size 20), it offers a secure and conductive interface. This composite shell connector, featuring olive drab cadmium plating, ensures durability and environmental resistance, suitable for service class J operations. Its triple start threaded mating type guarantees a reliable connection. Operating in a wide temperature range from -65°C to 200°C (-85°F to 392°F) and rated for 600V AC, 850V DC, and 1800Vrms, this high-reliability connector is ideal for demanding applications in aerospace, defense, and industrial settings.