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 5920-01-029-1635
NSN 6645-01-578-6815
NSN 5835-01-158-6878
NSN 6650-00-520-5785
NSN 6240-01-200-0797
NSN 5965-01-541-0879
NSN 5999-00-759-9708
NSN 6320-00-070-4544
NSN 5910-01-161-4718
NSN 5835-00-073-0790
NSN 5985-01-462-4435
NSN 6240-00-617-1818