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 7035-00-703-3535
NSN 7035-01-391-7470
NSN 6645-01-324-5621
NSN 6620-00-512-4147
NSN 6320-00-779-5923
NSN 6645-01-508-0345
NSN 7035-01-552-7956
NSN 5920-01-344-2403
NSN 6620-01-411-2295
NSN 6105-01-097-0777
NSN 6610-00-115-3519
NSN 6320-00-186-6452