MIL-DTL-38999 Series I connectors feature up to 128 contacts within an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. This connector family includes front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs. With 9 shell sizes and 52 insert arrangements available, they utilize M39029 rear release crimp contacts in various sizes, including coax and twinax. Constructed with high strength aluminum shells, these connectors offer plating options such as cadmium finishes and electroless nickel, with RoHS-certified cadmium-free alternatives. The MS27505 connectors, designated under MIL-DTL-38999 I, are ideal for military and aerospace applications, providing reliable connectivity in demanding conditions.
