MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With an operating temperature range of -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles like front and rear wall mount, jam nut, and box mount, they offer versatility. The aluminum shells come in different plating options, including cadmium-free finishes, meeting RoHS certification. With M39029 rear-release crimp contacts, they ensure reliable connectivity. Suitable for military and industrial use, these connectors guarantee durability with their environment-resistant construction.