MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, providing durable environmental sealing for a wide range of applications. With an impressive operating temperature range of -65°C to 200°C, these connectors offer reliable performance in harsh environments. Available in various receptacle types including front and rear wall mounts, jam nuts, and box mounts, they ensure versatile installation options. The aluminum shells come with different plating choices, from electroless nickel to cadmium finishes, meeting specific requirements. Equipped with M39029 rear release crimp contacts, in sizes 22D, 22M, 22, 20, 16, and 12, these connectors guarantee secure and efficient connectivity. RoHS compliant options further enhance their suitability for diverse industrial needs.