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 5996-01-285-4478
NSN 5910-01-446-7833
NSN 2925-01-474-3363
NSN 6105-01-137-6004
NSN 5985-00-054-2426
NSN 6130-00-171-7400
NSN 5990-00-994-0555
NSN 5935-01-634-0668
NSN 5915-01-582-7103
NSN 5910-01-633-9963
NSN 6620-01-167-0881
NSN 6320-01-006-6138