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 YACT24JJ61AEV00100
The D38999/24JJ61AE is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment applications. Part of the DEUTSCH 38999 Series III Composite Connectors, this circular receptacle features 61 contacts in a shell size 25 with a contact size of 20(61). With a maximum operating temperature of 175 °C and a voltage rating of 600 V AC, 850 V DC, 1800 Vrms, this connector is suited for rugged conditions. Constructed with a composite shell and cadmium olive drab plating, it offers excellent environmental resistance and conductivity. RoHS non-compliant, the D38999/24JJ61AE, also known as YACT24JJ61AEV00100, is a high-reliability connector for military and aerospace applications.