MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. The connectors come in aluminum shells with plating options including cadmium-free finishes, ensuring durability and compliance with RoHS standards. Utilizing M39029 rear release crimp contacts, they provide secure and efficient connectivity. With a mating type of Bayonet and contact gender of Female, these connectors are suitable for critical military and industrial applications requiring high reliability.