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 5960-01-075-7732
NSN 5975-00-962-7517
NSN 5960-01-169-1372
NSN 6105-00-722-6716
NSN 5965-01-444-1322
NSN 5950-01-373-5297
NSN 5990-01-061-5618
NSN 6110-00-012-5514
NSN 6645-01-421-2445
NSN 5915-00-964-3993
NSN 6135-01-205-5965
NSN 6685-01-452-3263