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 5835-01-055-2327
NSN 5930-01-492-5804
NSN 6650-00-818-2741
NSN 6610-01-501-3601
NSN 6685-01-480-4251
NSN 6145-00-927-8830
NSN 6685-01-179-3099
NSN 6145-00-965-6316
NSN 6650-00-629-8027
NSN 5920-00-378-1395
NSN 6110-00-107-1664
NSN 5965-01-100-2591