The MIL-DTL-38999 Series II connectors are engineered for harsh environments, boasting up to 128 contacts within a durable insert. With a wide operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in installation. Featuring aluminum shells with options for plating such as electroless nickel, these connectors ensure reliable conductivity. Compliant with military specification MIL-DTL-38999 II, they guarantee performance and durability in critical operations.