MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert for secure connectivity. With a wide operating temperature range from -65 °C to 200 °C, they are ideal for harsh conditions. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. The plugs come in straight, RFI grounding, and standard configurations, with a 90-degree cable clamp for easy installation. Constructed with aluminum shells and offering multiple plating options, they ensure durability and reliable performance. Utilizing M39029 rear release crimp contacts, these connectors provide efficient electrical connections. RoHS compliant finishes are also available, making them environmentally friendly choices for military and industrial applications.