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 6685-01-060-7567
NSN 5930-01-432-8781
NSN 6130-00-269-4077
NSN 6650-01-392-8086
NSN 5985-01-507-5178
NSN 5996-01-472-9419
NSN 6220-00-779-9725
NSN 7035-00-679-9027
NSN 5855-01-078-4180
NSN 5925-00-450-1255
NSN 6150-01-497-8783
NSN 6320-01-652-3806