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 6610-01-462-5980
NSN 6105-00-299-6373
NSN 5905-01-056-3376
NSN 4140-00-920-0511
NSN 6220-01-116-2411
NSN 6105-00-222-8315
NSN 6620-00-730-8699
NSN 5960-01-487-4791
NSN 2925-00-149-0760
NSN 7035-01-428-2336
NSN 5945-01-277-6791
NSN 6220-01-470-5588