MIL-DTL-38999 Series II connectors offer robust performance with up to 128 contacts, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut and box mount receptacles, they provide versatility in connectivity solutions. These connectors, with a wide operating temperature range of -65°C to 200°C, ensure reliable performance in extreme conditions. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Available in aluminum shells with various plating options, including RoHS compliant finishes, they meet stringent quality standards. Ideal for military and industrial applications, these connectors are engineered to withstand tough operating environments.