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 5920-00-754-5252
NSN 5835-01-549-2911
NSN 7035-00-490-0485
NSN 5930-01-472-1245
NSN 5945-01-143-4623
NSN 5960-00-153-7115
NSN 5975-01-357-5071
NSN 6135-00-112-8637
NSN 5935-01-476-4603
NSN 6320-00-676-9387
NSN 5915-00-242-4292
NSN 6610-01-421-4396