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 5996-01-542-9499
NSN 2925-01-381-5307
NSN 7035-01-442-7947
NSN 6150-00-465-1633
NSN 6650-01-180-6834
NSN 5945-01-518-0702
NSN 6110-00-557-8631
NSN 6240-01-399-0343
NSN 6220-01-469-1822
NSN 5920-01-602-7908
NSN 5960-01-244-1969
NSN 6645-01-025-1002