A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 4140-01-145-8098
NSN 6650-00-121-4416
NSN 5960-00-170-6447
NSN 6685-01-563-3194
NSN 5930-01-595-9821
NSN 6645-01-380-6111
NSN 5835-01-468-0579
NSN 5935-01-316-7671
NSN 6320-01-519-8767
NSN 5935-01-288-0589
NSN 5910-01-085-7218
NSN 5930-00-429-0504