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 5960-01-632-6576
NSN 4140-01-394-6136
NSN 5855-00-198-3197
NSN 5925-00-087-7506
NSN 5999-01-622-5926
NSN 6320-01-296-3181
NSN 5960-01-391-8860
NSN 6220-01-467-5973
NSN 5925-01-594-1873
NSN 5905-01-160-9055
NSN 5960-01-617-6345
NSN 5930-01-191-2924