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 5935-01-401-5324
NSN 6130-01-363-9613
NSN 6130-00-161-2418
NSN 4140-01-346-3948
NSN 6685-01-431-7927
NSN 6145-01-216-4388
NSN 6110-01-165-4473
NSN 5895-01-554-8489
NSN 5985-01-093-0856
NSN 5905-01-480-4519
NSN 6650-00-738-5418
NSN 5975-00-442-3500