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 6220-01-038-8292
NSN 5985-01-412-0569
NSN 5935-00-529-0319
NSN 5895-01-100-4638
NSN 6150-00-790-9992
NSN 6110-01-575-5780
NSN 6620-00-170-5296
NSN 6320-01-504-3948
NSN 2925-01-259-7092
NSN 5935-01-133-4563
NSN 6620-01-290-0197
NSN 5915-01-109-4908