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 6130-01-200-7450
NSN 6650-00-116-7439
NSN 5915-01-550-9703
NSN 4140-00-619-8062
NSN 5930-01-168-1884
NSN 6145-01-285-2843
NSN 5999-00-929-7549
NSN 6650-01-441-7790
NSN 6145-01-474-6592
NSN 6645-01-397-6934
NSN 5999-00-021-2327
NSN 5915-00-777-1708