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 6105-01-581-4009
NSN 6150-00-278-1060
NSN 6220-01-612-6073
NSN 6130-00-716-4658
NSN 4140-00-203-4844
NSN 4140-01-120-8252
NSN 6145-01-281-7222
NSN 5855-01-107-5925
NSN 5990-01-097-4721
NSN 6320-01-554-0901
NSN 7035-01-290-7174
NSN 4140-01-133-1512