The MIL-DTL-38999 Series I connectors offer high-performance connectivity with up to 128 contacts in a sealed insert. Designed for harsh environments, these connectors feature various mounting options including front and rear wall mounts, as well as jam nut receptacles. With a wide range of shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts in multiple sizes. Constructed with durable aluminum shells and available in various plating options, these connectors ensure reliable operation in temperatures ranging from -65°C to 200°C. RoHS compliant finishes are also available. Perfect for military and industrial applications, the MIL-DTL-38999 Series I connectors provide secure and efficient electrical connections in demanding settings.