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 YACT24JH53BEV00100
The MIL-DTL-38999 III (D38999) harsh environment connectors in this series feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatile connectivity solutions. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they offer reliable performance in demanding conditions. The wide range of plating options, from olive drab cadmium to passivated stainless steel, ensures compatibility with different applications. With RoHS-compliant and Boeing BACC-approved designs available, these connectors are suitable for high-reliability environments. The specific variant, D38999/24JH53BE, is a jam nut receptacle with 53 contacts (contact size 20) and a maximum operating temperature of 175°C, making it ideal for military and aerospace applications.