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 5855-01-354-7291
NSN 6645-01-338-9152
NSN 6645-00-200-2324
NSN 5960-01-514-5433
NSN 5915-00-857-9188
NSN 5935-00-758-2661
NSN 5930-01-103-1591
NSN 2925-00-549-6759
NSN 4140-00-146-1633
NSN 5920-01-118-9492
NSN 5975-01-367-1859
NSN 5998-01-538-9622