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 5960-01-069-8028
NSN 5935-00-005-4072
NSN 5975-01-649-8168
NSN 6145-01-541-6337
NSN 5835-01-582-8530
NSN 4140-01-391-6070
NSN 6620-01-553-7917
NSN 2925-01-424-0235
NSN 6620-00-179-9079
NSN 6130-01-610-7622
NSN 5945-01-458-8392
NSN 6320-01-652-3806