The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting options including front wall mount, rear wall mount, and jam nut receptacles, they offer versatility in installation. These connectors utilize M39029 rear release crimp contacts, with options for sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax variants. Constructed with high-strength aluminum shells, they provide durability in demanding conditions. Plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum cater to different requirements. RoHS compliant finishes are also available. This MS27468 connector, part of the 38999 Series I, ensures reliable performance with its gold-plated contacts and bayonet coupling. Suitable for military and industrial applications, it offers 500 mating cycles and excellent conductivity. (Word count: 164)