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 YACT24JH55PDV00100
The D38999/24JH55PD is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a rugged design for harsh environments. With 55 gold-plated contacts, it offers reliable connectivity in demanding applications. Rated for 7.5 A and 600 V AC/850 V DC, this connector is suitable for power and signal transmission. Its composite shell with cadmium olive drab plating ensures durability and conductivity, meeting service class J requirements. With a wide operating temperature range of -65 to 200 °C, it is ideal for aerospace, military, and industrial use. This high-reliability connector, also known by the part alias YACT24JH55PDV00100, is RoHS non-compliant.