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 6620-01-116-2632
NSN 5915-00-892-7751
NSN 4140-00-672-9531
NSN 6685-00-808-6955
NSN 5935-01-395-1207
NSN 6150-00-788-6064
NSN 6130-01-165-9419
NSN 5975-01-111-8477
NSN 5996-01-456-4524
NSN 6150-00-259-4632
NSN 5990-01-294-6198
NSN 5835-01-013-9321