MIL-DTL-38999 Series I connectors are designed for demanding environments, offering up to 128 contacts in a sealed insert. With an operating temperature range of -65°C to 200°C, these connectors ensure reliable performance in extreme conditions. Featuring various mounting options such as front and rear wall mount and jam nut receptacles, they cater to diverse applications. Utilizing M39029 rear release crimp contacts, they provide secure connections in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax. Constructed with high-strength aluminum shells and available in different plating options like gold, electroless nickel, and anodized aluminum, these connectors guarantee durability and conductivity. Compliant with military specification MIL-DTL-38999 I, they are ideal for critical operations where ruggedness and performance are paramount.