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 6110-00-983-5927
NSN 6110-01-238-3953
NSN 5855-00-791-5000
NSN 4140-01-548-4906
NSN 5895-00-964-8989
NSN 5925-00-730-2777
NSN 5990-01-272-4091
NSN 6130-01-237-9836
NSN 6320-01-459-6992
NSN 6135-01-603-8367
NSN 6240-01-513-0306
NSN 5975-00-032-4641