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 5998-01-245-1151
NSN 5985-01-614-1441
NSN 6110-01-065-5791
NSN 5975-01-198-9801
NSN 7035-00-549-2722
NSN 6105-01-369-9194
NSN 5975-01-042-8440
NSN 5920-01-652-3821
NSN 5915-01-551-0745
NSN 5975-01-381-0753
NSN 6645-01-567-8282
NSN 6145-01-050-1187