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 6150-01-240-0981
NSN 5945-00-759-0131
NSN 5910-01-568-4483
NSN 6610-00-456-0485
NSN 2925-01-532-8445
NSN 5960-01-389-9941
NSN 2925-01-364-7926
NSN 5945-01-168-5794
NSN 6105-01-396-1215
NSN 5975-01-543-7798
NSN 5996-00-707-6228
NSN 6220-01-089-8839