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 5975-00-246-4906
NSN 5835-00-503-2608
NSN 5930-00-009-7580
NSN 6135-01-277-7907
NSN 5999-01-302-9824
NSN 5985-00-283-1730
NSN 4140-01-640-6637
NSN 6130-01-099-8482
NSN 6110-00-186-2542
NSN 5895-00-616-4412
NSN 6135-00-078-9931
NSN 6650-01-210-5090