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 6110-00-205-1778
NSN 5950-00-940-2869
NSN 6135-00-798-1425
NSN 6645-01-060-5916
NSN 5935-00-016-0429
NSN 5999-01-027-1252
NSN 5930-01-514-0273
NSN 6645-01-407-0204
NSN 6610-00-937-0344
NSN 6105-01-444-3849
NSN 5975-01-013-1011
NSN 5985-01-485-4197