The MIL-DTL-38999 Series I connectors offer a rugged solution for harsh environments, featuring up to 128 contacts in an insert. With front wall mount, rear wall mount, and jam nut receptacles available, these connectors are versatile and reliable. Operating temperatures ranging from -65°C to 200°C make them suitable for a wide range of applications. Made of high-strength aluminum, they come in various plating options, including cadmium-free finishes. Utilizing M39029 rear release crimp contacts in different sizes, they ensure secure and efficient connections. With RoHS compliance and a service class rating of I, these connectors guarantee performance and durability, making them ideal for military and industrial use.