The MIL-DTL-38999 Series II connectors offer a rugged solution for harsh environments, featuring up to 128 contacts in an insert. With environmental sealing and an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting styles such as front wall mount, rear wall mount, and jam nut receptacles, they provide flexibility in installation. Constructed with aluminum shells and offering multiple plating options including cadmium-free finishes, these connectors ensure durability and reliability. Utilizing M39029 rear release crimp contacts, they guarantee secure connections. Ideal for military and aerospace applications, these connectors meet stringent performance standards, making them a dependable choice for critical operations.