MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert. With a wide operating temperature range from -65°C to 200°C, they are ideal for harsh conditions. Available in various shell sizes and insert arrangements, these connectors offer versatility. The high-strength aluminum shells come with plating options including electroless nickel and cadmium finishes. With front wall mount, rear wall mount, and jam nut receptacles, as well as RFI grounding plugs, they provide reliable connectivity in military and industrial applications. RoHS compliant options are also available, ensuring environmental responsibility.