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 6220-01-323-5408
NSN 6240-00-835-5031
NSN 5855-01-100-3272
NSN 6220-00-288-4350
NSN 2925-00-605-8520
NSN 6620-01-498-2052
NSN 5990-00-161-2797
NSN 5996-00-032-3592
NSN 5965-01-419-8200
NSN 6150-00-161-6865
NSN 5985-01-171-0735
NSN 5855-01-383-6860