The MIL-DTL-38999 Series II connectors, designed for harsh environments, feature up to 128 contacts within their environmentally sealed inserts. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient connections. The connectors, housed in aluminum shells with a choice of plating options, comply with RoHS standards. With a straight plug design and bayonet coupling, they provide ease of use and durability. Suitable for military and industrial use, these connectors guarantee high performance and longevity.