MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, they ensure secure installations. Utilizing M39029 rear release crimp contacts, these connectors come in various shell sizes and insert arrangements. Constructed with high strength aluminum shells and available in different plating options, including RoHS compliant finishes, they guarantee reliable performance in a wide range of applications. With a temperature operating range from -65°C to 200°C, these connectors are ideal for demanding environments that require durability and longevity.