MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in a sealed insert. With a wide operating temperature range of -65°C to 200°C, these connectors ensure reliable performance in harsh conditions. Available in various mounting styles including wall mount and jam nut, they offer versatility for different applications. Utilizing M39029 rear release crimp contacts, these connectors guarantee secure connections. Constructed with aluminum shells and plated with options like electroless nickel, they provide durability and corrosion resistance. Meeting military specification MIL-DTL-38999 II, these connectors are ideal for demanding aerospace and defense applications.