The MIL-DTL-38999 Series II connectors set a high standard for rugged reliability in demanding environments. With up to 128 contacts housed in a durable insert, these connectors are designed for optimal performance. Featuring various mount types including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient connections. Available in aluminum shells with a range of plating options, including RoHS compliant finishes, these connectors are built to resist harsh conditions. Operating between -65°C and 200°C, they guarantee reliable performance in extreme temperatures. With a service rating of I and a mating life of 500 cycles, they meet the stringent requirements of military specifications. Whether for aerospace, defense, or industrial applications, these connectors are the ideal choice for reliable electrical connectivity.