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 YACT24MJ61BCV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, specifically the YACT24MJ61BC model, are engineered for rugged applications with a wide operating temperature range of -65 to 200°C. Featuring a jam nut receptacle design and constructed from a composite shell, they provide excellent durability and environmental resistance. With 61 contacts in a triple start threaded mating configuration, these connectors ensure secure and reliable connections in high vibration environments. Rated for 7.5A and 600V AC/850V DC, they are suitable for power and signal transmission in demanding military and aerospace systems. The electroless nickel shell plating offers added protection against corrosion, while the supplied less contacts allow for customization to specific wiring needs. RoHS non-compliant.