MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert for secure connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for harsh conditions. Available in various shell sizes and insert arrangements, they offer versatility for different applications. Constructed with high strength aluminum shells and offered in multiple plating options, including RoHS certified finishes, they ensure durability and reliability. The connectors come in different styles such as front wall mount, rear wall mount, and jam nut receptacles, with RFI grounding plugs also available. Utilizing M39029 rear release crimp contacts, they provide secure connections for sizes 22D, 22M, 22, 20, 16, and 8. Suitable for military and industrial use, these connectors meet the stringent requirements of MIL-DTL-38999 I specifications.