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 5975-01-399-8564
NSN 5930-00-923-4180
NSN 6645-00-551-8291
NSN 7035-01-317-4227
NSN 5950-00-346-6359
NSN 6645-01-573-7603
NSN 5975-01-425-8478
NSN 6645-00-344-7558
NSN 5996-01-567-6285
NSN 6130-01-020-4508
NSN 6110-01-132-1827
NSN 5915-00-081-5320