The MIL-DTL-38999 Series I connectors offer high performance in harsh environments with up to 128 contacts, featuring front and rear wall mount options and jam nut receptacles for secure connections. With a wide operational temperature range from -65°C to 200°C, these connectors are ideal for demanding applications. Constructed with high-strength aluminum shells and available in various plating options including cadmium-free finishes, they ensure reliable conductivity and durability. Utilizing M39029 rear release crimp contacts, these connectors guarantee easy installation and maintenance. Their bayonet coupling design and MIL-DTL-38999 I military specification compliance make them a trusted choice for aerospace, defense, and industrial applications.