MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering secure environmental sealing for harsh operating conditions. With a wide temperature range from -65 °C to 200 °C, these connectors are reliable in extreme environments. Available in various mounting options such as front wall mount, rear wall mount, jam nut, and box mount receptacles, they cater to diverse installation needs. The connectors come in aluminum shells with multiple plating options, including cadmium-free finishes, ensuring durability and compliance with RoHS standards. Utilizing M39029 rear release crimp contacts, they provide efficient connectivity with sizes ranging from 22D to 12. Designed for military specifications, these connectors are ideal for applications requiring high-performance and rugged connectivity.