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 YACT24MG41AAV00100
The D38999/24MG41AA is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a rugged design for harsh environment applications. With 41 contacts in a size 20 arrangement, this connector offers high-density connectivity with a current rating of 7.5 A. Constructed with a composite shell and electroless nickel plating, it ensures durability and reliable performance in extreme conditions. The triple-start threaded mating type guarantees secure connections, while its wide operating temperature range of -65 to 200 °C (-85 to 392 °F) suits demanding military and aerospace environments. RoHS non-compliant and with high-reliability (hi-rel) designation, this connector, also known by the part alias YACT24MG41AAV00100, is ideal for use in critical applications where ruggedness and performance are paramount.