MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors operate reliably in temperatures ranging from -65 °C to 200 °C. With various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Featuring aluminum shells and available in RoHS certified finishes, they ensure durability and compliance with environmental standards. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure and efficient connections. Perfect for military and industrial use, they provide reliable electrical connectivity in demanding conditions.