The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs. With up to 128 contacts in an insert, these connectors offer versatility in connectivity. Operating at temperatures ranging from -65 °C to 200 °C, they are suitable for a wide range of applications. The high strength aluminum shells come in various plating options, including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, these connectors ensure secure and reliable connections. Meeting MIL-DTL-38999 I military specifications, they are ideal for demanding environments that require durability and performance.