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 5895-01-025-4087
NSN 5999-00-991-9096
NSN 5990-01-361-0846
NSN 5910-01-629-5519
NSN 5920-01-578-6259
NSN 6645-01-100-3296
NSN 6620-00-900-3986
NSN 5920-01-629-9639
NSN 6110-00-035-8794
NSN 5996-00-446-3784
NSN 5945-01-549-3665
NSN 6320-00-468-8421