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 6610-01-448-2590
NSN 5910-00-079-1309
NSN 6610-01-168-1663
NSN 6610-01-283-8888
NSN 5985-00-917-2290
NSN 6150-01-089-6764
NSN 5945-01-357-6492
NSN 6220-00-562-2179
NSN 5999-00-766-4647
NSN 5920-01-423-7433
NSN 5910-01-123-7620
NSN 5835-00-269-2232