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 6220-01-647-1773
NSN 5998-01-077-2523
NSN 5996-00-111-3379
NSN 5835-01-459-8664
NSN 6150-01-363-9828
NSN 5935-01-338-8730
NSN 6320-01-215-1133
NSN 6105-01-265-6969
NSN 5855-01-463-9401
NSN 6685-01-242-9982
NSN 5996-01-158-9695
NSN 5975-01-454-1601