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 6610-01-476-7412
NSN 6145-01-193-7036
NSN 5895-01-459-0727
NSN 6620-01-624-3933
NSN 5915-01-467-4468
NSN 6620-01-299-4563
NSN 5895-01-446-6768
NSN 6130-01-437-7729
NSN 5998-00-787-8350
NSN 5965-01-010-7428
NSN 6620-01-443-3526
NSN 6610-00-993-1485