A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 6135-01-496-5810
NSN 6150-01-188-5048
NSN 6320-00-459-8973
NSN 6610-01-219-1497
NSN 4140-01-406-5344
NSN 6150-01-275-5360
NSN 6110-01-445-1071
NSN 6220-01-508-3408
NSN 6130-01-317-3689
NSN 5965-01-408-4190
NSN 6650-01-173-5651
NSN 6150-01-018-0237