MIL-DTL-38999 Series I connectors are engineered for harsh environments, boasting up to 128 contacts sealed within their inserts. With an impressive operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various styles including front and rear wall mount, as well as jam nut receptacles, they cater to diverse installation needs. Featuring M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, these connectors ensure secure and efficient connections. Crafted from high-strength aluminum, they come with a range of plating options, from cadmium finishes to RoHS-certified alternatives, meeting environmental standards. The MIL-DTL-38999 I connectors, with their rugged construction and versatile configurations, are ideal for military and industrial applications requiring robust performance.