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 5950-00-959-5988
NSN 5935-00-389-7160
NSN 5935-00-639-1382
NSN 5965-01-444-3098
NSN 5935-01-358-5989
NSN 5895-01-632-9475
NSN 5910-01-633-9963
NSN 5915-01-227-6881
NSN 6130-01-455-2801
NSN 7035-01-354-9382
NSN 5950-01-196-6317
NSN 6645-01-574-2818