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 6650-01-501-4304
NSN 5920-00-126-1873
NSN 5975-00-433-2878
NSN 5996-01-419-4893
NSN 6220-01-447-7841
NSN 7035-01-071-5214
NSN 5930-01-464-2917
NSN 5935-00-630-5046
NSN 6145-01-218-8965
NSN 6110-01-518-0164
NSN 5915-00-278-5561
NSN 5996-01-147-1925