MIL-DTL-38999 Series I connectors feature up to 128 contacts within an insert, offering robust environmental sealing for reliable performance in harsh conditions. With an operating temperature range of -65°C to 200°C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high strength aluminum shells come in multiple plating options, including cadmium-free finishes, ensuring durability and compliance with RoHS standards. With options for wall mount, jam nut receptacles, and RFI grounding plugs, these connectors are versatile for military and industrial use.