D38999/20ZH21AD

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20ZH21AD, offer reliable electrical connectivity in demanding conditions. This series features wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatility for various applications. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate different contact configurations, including M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure robust performance. The connectors are offered in a range of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, catering to different environmental requirements. With RoHS-compliant and cadmium-free finishes available, as well as Boeing BACC-approved designs, they meet stringent industry standards. The MIL-DTL-38999/20 connectors, with a shell size of 23 and 21 removable crimp contacts, are specifically designed for wall mounting with a threaded mating feature and a zinc-nickel finish coating, suitable for service class II applications. Designed for male contact gender and featuring conductive conductivity, they offer reliable performance in harsh environments, with ingress protection and environment resistance.