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 in various configurations including front and rear wall mount, as well as jam nut receptacles, they offer RFI grounding plugs. With 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts in multiple sizes. Constructed with high-strength aluminum shells, they come with plating options such as cadmium finishes. RoHS compliant variants are also available, ensuring environmental safety. Perfect for military and industrial applications, these connectors guarantee reliable performance in demanding conditions.