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 5910-01-497-0120
NSN 5920-01-634-0250
NSN 6130-01-441-7057
NSN 6320-01-096-6649
NSN 6320-01-422-1212
NSN 5996-01-473-0263
NSN 6610-01-191-5214
NSN 5895-00-715-0896
NSN 7035-00-299-7150
NSN 5999-00-931-1271
NSN 6320-00-194-4252
NSN 5920-01-237-3875