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. Available as front wall mount, rear wall mount, and jam nut receptacles, they offer RFI grounding plugs and come in 9 shell sizes and 52 insert arrangements. Utilizing M39029 rear release crimp contacts, these connectors are made of high strength aluminum with various plating options, including cadmium-free finishes. Certified to MIL-DTL-38999 I specifications, they ensure reliable performance in demanding applications.