MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility in applications. With options for straight, RFI grounding, and standard plugs, they accommodate different cable clamp needs. Utilizing M39029 rear release crimp contacts, they ensure reliable connections in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offering multiple plating options, from cadmium finishes to RoHS compliant coatings, these connectors prioritize durability and environmental safety. Suitable for military and industrial use, they provide secure and conductive connectivity, meeting stringent performance standards.