The MIL-DTL-38999 Series II connectors, in compliance with military specifications, offer robust connectivity in harsh environments. Featuring up to 128 contacts within an insert, these connectors are designed for front and rear wall mounting, jam nut installation, and more. With an operating temperature range of -65°C to 200°C, they ensure reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they utilize rear release crimp contacts for secure connections. Constructed with aluminum shells and offered in different plating options, including RoHS-certified finishes, these connectors provide durability and versatility. Suitable for military and industrial applications, they guarantee long-lasting functionality with a mating life of 500 cycles. The straight plug design with EMI/RFI shielding and gold contact plating ensures efficient signal transmission and conductivity. With their environment-resistant features, these connectors are ideal for demanding environments requiring rugged and reliable connectivity.