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 5915-01-196-6016
NSN 5905-01-427-2285
NSN 6650-00-450-3504
NSN 5996-01-268-1625
NSN 5950-00-009-3891
NSN 6135-01-050-3194
NSN 5975-01-521-4691
NSN 6220-01-235-2353
NSN 6105-00-884-2588
NSN 5925-01-634-0664
NSN 6145-01-535-7062
NSN 5935-01-274-5175