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 5920-00-913-0475
NSN 6150-01-067-7759
NSN 6130-01-358-4064
NSN 5935-00-584-0985
NSN 6105-00-856-4559
NSN 4140-01-568-7925
NSN 5905-01-370-4989
NSN 2925-00-881-3770
NSN 5950-01-476-7341
NSN 5985-01-285-0439
NSN 5975-01-353-4844
NSN 5935-00-925-6268