MIL-DTL-38999 Series I connectors feature up to 128 contacts in an 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 as well as jam nut receptacles, all offering RFI grounding capabilities. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts in various sizes. Constructed with high strength aluminum shells, these connectors come with a range of plating options such as gold, electroless nickel, and cadmium finishes. Meeting MIL-DTL-38999 I military specifications, they provide reliable performance with a mating life of 1500 cycles, suitable for environment-resistant wall and jam nut mounting applications.
