MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering robust environmental sealing for reliable performance in harsh conditions. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting options including front wall mount, rear wall mount, jam nut, and box mount receptacles, they provide flexibility in installation. The connectors come in aluminum shells with a choice of plating options, such as cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they ensure secure connections. With a bayonet coupling and gold contact plating, they guarantee durability and conductivity. Meeting MIL-DTL-38999 II specifications, these connectors are ideal for military and aerospace use, offering high performance and reliability.