MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in a sealed insert, designed for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles, they ensure secure installations. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for demanding applications. Utilizing M39029 rear release crimp contacts, they guarantee reliable performance. Available in various shell sizes and insert arrangements, they cater to diverse needs. The high-strength aluminum shells come with a range of plating options, including cadmium-free finishes for RoHS compliance. Trusted for military specifications, these connectors are ideal for critical electrical connections.