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 6240-01-361-3499
NSN 5990-01-231-1214
NSN 6145-01-452-4437
NSN 5975-00-104-5399
NSN 5920-00-328-4503
NSN 5895-00-444-0139
NSN 2925-01-138-8104
NSN 6645-01-352-2221
NSN 5998-01-411-4746
NSN 6220-01-069-2340
NSN 6135-01-648-4875
NSN 6320-01-462-3555