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 6610-00-564-1728
NSN 5895-01-543-9215
NSN 5895-00-084-1993
NSN 6150-01-029-3619
NSN 6130-00-285-3725
NSN 6150-00-116-6863
NSN 5965-00-170-5254
NSN 6240-01-649-6937
NSN 5975-00-930-6925
NSN 5835-01-412-0344
NSN 5960-00-549-3760
NSN 5925-00-250-9767