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 YACT24MB98ACV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, specifically the D38999/24MB98AC model, are designed for rugged applications with wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. Featuring 6 contacts in a shell size 11, these connectors offer reliable power and signal transmission in extreme conditions. With a wide operating temperature range of -65 to 200 °C and a voltage rating of 600 V AC, 850 V DC, 1800 Vrms, they are ideal for military and aerospace systems. The composite shell with electroless nickel plating ensures durability and environmental resistance, meeting stringent MIL-DTL-38999 III standards. RoHS-compliant and Boeing BACC-approved, these connectors guarantee high performance and reliability in mission-critical applications.