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 6620-00-736-8457
NSN 5930-01-198-6442
NSN 5925-01-331-3272
NSN 5999-01-120-8972
NSN 6685-00-985-5221
NSN 4140-01-089-0465
NSN 6110-01-537-0889
NSN 6145-01-233-4796
NSN 6645-01-425-2330
NSN 6320-01-506-9439
NSN 5920-01-387-0819
NSN 6110-01-004-8956