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 5910-01-610-2013
NSN 2925-01-101-4655
NSN 5910-01-371-3110
NSN 5985-01-608-1023
NSN 6105-00-258-2157
NSN 6145-00-482-9546
NSN 4140-01-329-6293
NSN 5996-00-740-8315
NSN 6610-01-297-7004
NSN 5985-01-503-0389
NSN 5905-01-600-0179
NSN 5835-00-811-4554