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 5998-00-421-6493
NSN 5985-01-575-3372
NSN 6220-01-323-7056
NSN 5935-00-466-3571
NSN 5925-01-506-7833
NSN 5895-01-065-1403
NSN 6685-00-145-7475
NSN 6620-01-616-3303
NSN 5965-01-537-3238
NSN 5975-00-815-2160
NSN 5930-00-316-5309
NSN 5945-00-517-9566