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 6650-01-341-1670
NSN 6105-01-397-0415
NSN 6110-01-034-6090
NSN 6110-01-485-3312
NSN 6105-00-938-8503
NSN 5855-01-147-6024
NSN 6220-01-363-2762
NSN 5930-00-580-3085
NSN 7035-00-797-2635
NSN 5835-01-454-5267
NSN 7035-01-271-1643
NSN 4140-01-367-8058