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 6105-01-517-4153
NSN 5915-01-454-4220
NSN 6645-00-418-2133
NSN 5990-01-617-5156
NSN 6650-01-185-9067
NSN 6105-01-605-3555
NSN 7035-00-096-9986
NSN 5915-01-323-5383
NSN 6105-01-416-9297
NSN 5998-01-203-3823
NSN 5945-01-152-1368
NSN 5950-01-533-5589