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 5930-01-619-2233
NSN 5910-01-198-5433
NSN 6645-01-592-2557
NSN 5910-00-787-0351
NSN 6105-01-217-1535
NSN 2925-01-371-6853
NSN 6130-01-288-9858
NSN 6620-01-278-8028
NSN 5930-01-434-1874
NSN 6220-01-449-4202
NSN 6320-01-021-6633
NSN 6620-01-515-2790