MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts, making them ideal for demanding environments. These environmentally sealed connectors feature a wide operating temperature range of -65 °C to 200 °C. Available in various mounting options including front wall, rear wall, and jam nut receptacles, they ensure secure installations. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors provide versatile connectivity solutions. Constructed with high strength aluminum shells and offered in different plating options such as cadmium and nickel, they are durable and corrosion-resistant. Meeting MIL-DTL-38999 I specifications, these connectors guarantee reliability in military and industrial applications.