MIL-DTL-38999 III (D38999) harsh environment connectors, designated as D38999/26WG11PN, are essential components for rugged electrical applications. This series features versatile options including wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, all meeting stringent military specifications. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact configurations, from standard to power and twinax. Constructed from durable materials such as aluminum, stainless steel, and composite, they offer reliable performance in demanding conditions. The gold-plated removable crimp contacts ensure secure and efficient connections, rated for 500 mating cycles. Featuring olive drab cadmium coating and N keyway polarization, they provide enhanced environmental protection and EMI/RFI shielding. Operating temperature ranges from -65°C to 175°C, suitable for W service class applications. Though not RoHS-compliant, these connectors are widely used in aerospace, defense, and other high-reliability industries. The MIL-DTL-38999/26 connectors, with their robust design and high-performance capabilities, are the ideal choice for mission-critical systems in harsh environments.
