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 6645-01-597-2222
NSN 6220-01-009-6157
NSN 6130-00-968-7562
NSN 6650-01-351-9742
NSN 5945-01-481-3005
NSN 6650-01-535-6287
NSN 5960-01-371-5494
NSN 2925-00-999-3363
NSN 6130-00-925-2303
NSN 5998-00-468-2507
NSN 5998-01-041-1670
NSN 5950-00-610-3467