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 6145-00-475-6909
NSN 5975-01-205-3769
NSN 5975-00-959-4853
NSN 6685-01-323-1975
NSN 5945-01-080-3811
NSN 5945-00-554-9351
NSN 6135-01-422-1440
NSN 5915-01-494-3070
NSN 7035-01-435-4009
NSN 6610-00-664-2190
NSN 6620-01-288-4922
NSN 7035-01-633-9537