D38999/20MJ4AN

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MJ4AN, are essential components for ruggedized electrical systems. Featuring a versatile range of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, these connectors offer reliable connectivity in demanding conditions. With 9 shell sizes and 54 insert arrangements available, they accommodate various signal and power transmission needs. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, these connectors ensure long-lasting performance. The inclusion of M39029 contacts in multiple sizes, along with removable crimp contacts, guarantees secure and efficient connections. Rated for operation in temperatures ranging from -65°C to 200°C, and meeting stringent MIL-DTL-38999 III military specifications, these connectors are suitable for aerospace, defense, and other high-reliability applications. With options for RoHS-compliant and cadmium-free finishes, as well as Boeing BACC approval, they offer versatility and compliance assurance. Whether used in land, air, or sea systems, these connectors provide superior environmental resistance and conductivity, making them an ideal choice for mission-critical operations.