MIL-DTL-38999 Series I connectors are designed for demanding environments, offering up to 128 contacts in a sealed insert. Operating between -65°C and 200°C, these connectors come in various mounting options including front and rear wall mount as well as jam nut receptacles. Featuring RFI grounding plugs, they ensure reliable performance. With 52 insert arrangements and M39029 rear release crimp contacts, they provide versatility for different applications. Made of high strength aluminum with plating options like electroless nickel and cadmium finishes, they meet stringent military standards. Ideal for aerospace and defense industries, these connectors guarantee secure and durable electrical connections.