The MIL-DTL-38999 Series I connectors are designed for rugged environments, featuring up to 128 contacts in an insert and offering front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for demanding applications. They come in high strength aluminum shells with various plating options, including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they ensure reliable connections. RoHS compliant and built to MIL-DTL-38999 I military specifications, these connectors are ideal for industries requiring durability and performance.