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 YACT24JH53ADV00100
The D38999/24JH53AD is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment applications. Featuring a rugged construction, this connector is rated for a maximum operating temperature of 175°C and voltages up to 600V AC. With 53 contacts in a triple start threaded arrangement, it offers secure and reliable connectivity. The composite shell with olive drab cadmium plating ensures excellent environmental resistance and conductivity. Suitable for military and aerospace use, this high-reliability connector is RoHS compliant and Boeing BACC-approved, making it ideal for demanding electronic systems in a wide range of industries.