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 5925-00-691-2434
NSN 5920-00-578-3750
NSN 5835-00-958-6231
NSN 6110-01-626-9740
NSN 6320-01-541-7585
NSN 5965-00-959-8162
NSN 5895-01-648-0961
NSN 6240-00-827-5794
NSN 5905-01-196-1024
NSN 5998-01-220-9671
NSN 5935-00-203-2703
NSN 5920-01-303-6841