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 6110-01-477-1175
NSN 5915-01-107-3167
NSN 5910-01-431-7059
NSN 6105-01-107-5991
NSN 6320-00-564-2772
NSN 7035-01-062-1692
NSN 5996-01-200-4128
NSN 5998-01-302-4362
NSN 6685-01-218-5258
NSN 5855-01-456-0355
NSN 6240-01-582-0168
NSN 6135-00-542-6216