MIL-DTL-38999 Series I connectors feature up to 128 contacts within an insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various configurations, including front and rear wall mount, jam nut receptacles, and RFI grounding plugs, these connectors offer versatility. Utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, they ensure secure connections. Constructed with high-strength aluminum shells and offering multiple plating options such as cadmium and nickel, they provide durability and reliability. With RoHS compliant finishes available, these connectors are ideal for demanding applications that require environmental resistance.