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 5960-01-355-2968
NSN 5985-01-628-7756
NSN 5945-01-627-4272
NSN 5925-01-407-3083
NSN 6145-01-204-6486
NSN 5996-01-554-1488
NSN 5855-00-896-4047
NSN 6105-00-622-6754
NSN 5975-00-556-9743
NSN 5996-01-023-3317
NSN 5905-00-167-6872
NSN 4140-01-015-5137