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 6240-01-011-4844
NSN 6620-01-292-5072
NSN 5996-01-446-8198
NSN 5985-01-455-5334
NSN 5965-01-013-0290
NSN 6220-01-452-1953
NSN 5985-00-882-3016
NSN 6130-01-165-3223
NSN 6685-00-948-0928
NSN 6105-00-659-3890
NSN 6620-00-504-9040
NSN 6320-00-701-0437