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 5996-01-526-6120
NSN 5855-00-051-2792
NSN 5990-00-067-6791
NSN 6650-01-591-8574
NSN 5975-01-317-3759
NSN 5990-00-623-8127
NSN 5895-01-045-3201
NSN 6620-00-225-4870
NSN 5985-01-106-7952
NSN 5935-01-472-9375
NSN 5930-00-503-3265
NSN 5835-01-592-2350