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 5930-01-072-4063
NSN 5935-00-057-3471
NSN 6240-00-051-1261
NSN 5975-00-070-9553
NSN 5998-00-186-6012
NSN 6645-00-845-1071
NSN 5915-00-291-3736
NSN 5905-01-590-6790
NSN 5935-01-197-8448
NSN 6645-01-023-8020
NSN 5895-01-308-1545
NSN 5965-01-547-4779