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 5950-00-658-5779
NSN 5975-01-463-6756
NSN 5985-01-444-3914
NSN 5895-00-727-8708
NSN 5905-00-707-3109
NSN 4140-01-174-6309
NSN 7035-01-240-0541
NSN 5915-00-288-0071
NSN 5998-00-245-7948
NSN 4140-00-360-2457
NSN 6240-01-079-3704
NSN 5945-01-176-0048