The 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 impressive operating temperature range from -65 °C to 200 °C, these connectors are designed for durability. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. The connectors come in aluminum shells with options for plating, including cadmium-free finishes for RoHS compliance. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient connectivity. Perfect for military and industrial use, these connectors are ideal for demanding environments where reliability is paramount.