MIL-DTL-38999 Series I connectors offer reliable performance in harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and a wide operating temperature range from -65°C to 200°C, these connectors are ideal for demanding applications. Available in various shell sizes and insert arrangements, they come in high strength aluminum shells with options for plating, including cadmium-free finishes. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, all meeting stringent military specifications. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and efficient connections. With a straight plug design and bayonet coupling, they offer ease of use and durability. Suitable for both military and commercial use, MIL-DTL-38999 Series I connectors are a versatile solution for your connectivity needs.