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 5985-00-234-8493
NSN 5930-01-331-0907
NSN 5998-01-244-4826
NSN 5985-01-612-0718
NSN 5935-01-132-5386
NSN 4140-01-502-8993
NSN 5915-00-757-9875
NSN 6610-00-315-9315
NSN 6650-01-562-0096
NSN 5935-01-550-5853
NSN 5960-01-011-6358
NSN 6320-01-443-3826