The MIL-DTL-38999 Series II connectors are designed for demanding environments, featuring up to 128 contacts in a rugged insert. With front and rear wall mount options, jam nut, and box mount receptacles, they offer versatile installation. These connectors, meeting military specifications, ensure reliable performance in temperatures ranging from -65 °C to 200 °C. Constructed with aluminum shells and available in various plating options, including RoHS compliant finishes, they guarantee durability. Utilizing M39029 rear release crimp contacts, they provide secure connections. Ideal for applications requiring high performance and environmental sealing, these connectors are a dependable choice for critical operations.