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 YACT24MD18PBV00100
MIL-DTL-38999 III (D38999) harsh environment connectors offer rugged connectivity solutions for demanding applications. This specific variant, designated as SKU D38999/24MD18PB, features a jam nut receptacle design with 18 male contacts. Constructed with a composite shell material and electroless nickel shell plating, these connectors provide excellent durability and environmental resistance, meeting stringent military specifications. With a wide operating temperature range of -65 to 200°C (-85 to 392°F) and a voltage rating of 600V AC, 850V DC, and 1800Vrms, they are suitable for use in extreme conditions. Each connector is RoHS compliant and offers a mating style of triple start threaded, ensuring secure and reliable connections. Ideal for high-reliability applications in aerospace, defense, and industrial settings, the D38999 Series III connectors guarantee long-lasting performance in harsh environments.