Terminal box, 2 circuit, 3 phase, 500 volts, for two (2) 75 MCM cables, submersible to 15 feet. Non-magnetic. Three bus bar weldments are mounted to a laminated plastic (GME) insulator base secured to the bottom of a 4x7 enclosure per MIL-E-24142/4. Each terminal is designed to accommodate a 75 MCM cable at each end by way of a pressure screw with a locknut to secure the pressure screw in place. Part number M24558/23-403.1 per MIL-T-24558/23. NSN 5940-00-215-5960.