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 6320-00-238-9973
NSN 6110-00-372-4780
NSN 6685-01-115-0303
NSN 7035-01-324-3839
NSN 5935-01-335-6998
NSN 5960-00-364-3647
NSN 5990-01-432-4984
NSN 5998-01-303-8378
NSN 6130-01-502-3023
NSN 6145-01-435-5261
NSN 6135-00-577-8429
NSN 5975-01-149-6328