MIL-DTL-38999 Series I connectors offer rugged performance with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, they feature front and rear wall mount, as well as jam nut receptacles with RFI grounding plugs. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors provide versatile connectivity options. Available in various shell sizes and plating finishes, including RoHS compliant options, they ensure reliable operation in a wide range of applications. From military specifications to industrial settings, these connectors deliver durability and performance in demanding conditions.