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 6135-01-235-4168
NSN 6610-00-411-7246
NSN 4140-00-910-3425
NSN 5895-01-420-6197
NSN 5998-00-155-6002
NSN 5835-01-027-1828
NSN 5920-01-233-1205
NSN 5855-01-116-8905
NSN 6650-01-290-1029
NSN 6320-01-159-2211
NSN 7035-01-324-3839
NSN 5915-01-205-2933