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 YACT24MF32ACV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, also known as the DEUTSCH 38999 Series III Composite Connectors, are designed for rugged applications requiring reliable signal and power connectivity. This specific model, identified by the SKU D38999/24MF32AC, features a jam nut receptacle configuration with 32 contacts, accommodating a maximum amperage of 7.5 A and a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms. Constructed for durability, the connector operates effectively in temperatures ranging from -65 to 200 °C (-85 to 392 °F) and is classified for service in harsh environments with a rating of class M. With a shell size of 19 and contact size 20(32), it offers robust performance in aerospace, military, and industrial applications, meeting stringent quality and reliability standards. The composite shell material, combined with electroless nickel plating, ensures conductivity and environmental resistance, making it an ideal choice for mission-critical systems. This product, also known by the part alias YACT24MF32ACV00100, is a key component in ensuring seamless connectivity in demanding operating conditions.