MIL-DTL-38999 Series II connectors offer reliable performance in harsh environments, with up to 128 contacts sealed for protection. Operating between -65 °C and 200 °C, these connectors feature various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Available in aluminum shells with multiple plating options, they ensure durability and longevity. Utilizing M39029 rear release crimp contacts, they come in 9 shell sizes and 52 insert arrangements. With RoHS compliant finishes, they guarantee environmental safety. Ideal for military and industrial applications, these connectors provide secure and efficient electrical connections.