The MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with a wide operating temperature range of -65°C to 200°C. Available in various mounting options such as front wall mount, rear wall mount, and jam nut receptacles, they offer versatility for different applications. These connectors, compliant with military specification MIL-DTL-38999 II, come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts. Constructed with durable aluminum shells and offered in multiple plating options, including cadmium-free finishes, these connectors ensure reliable performance. With a gold contact plating, they guarantee excellent conductivity, suitable for demanding military and industrial environments. The contact gender is male, and the contact style is pin, ideal for applications requiring secure and high-performance electrical connections.