The MIL-DTL-38999 Series II connectors offer robust performance with up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Featuring various mounting options including wall and box mounts, these connectors ensure secure electrical connections. Utilizing M39029 rear release crimp contacts, they guarantee reliable signal transmission. With aluminum shells and plated finishes such as gold and electroless nickel, they provide excellent durability and conductivity. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for demanding applications that require rugged and dependable connectivity.