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 YACT24MB98AAV00100
The D38999/24MB98AA is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Designed for harsh environments, this connector features 6 contacts with a current rating of 7.5 A. With a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms, it offers reliable power transmission. The composite shell construction, along with Electroless Nickel plating, ensures durability and conductivity in extreme conditions. Operating from -65 to 200 °C (-85 to 392 °F), it is suitable for a wide range of applications. This connector, also known by the part alias YACT24MB98AAV00100, is RoHS non-compliant and is commonly used in high-reliability military and aerospace systems.