MIL-DTL-38999 Series I connectors are designed for harsh environments, with up to 128 contacts and durable aluminum shells. Featuring front and rear wall mount options, as well as jam nut receptacles, they offer versatility in connectivity. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for a variety of applications. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections. Available in various plating options, including RoHS compliant finishes, these connectors meet stringent environmental standards. Ideal for military and industrial use, they provide reliable performance in demanding conditions.