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 5965-01-417-3211
NSN 5990-00-761-3754
NSN 6610-01-035-1252
NSN 5996-01-069-2915
NSN 5965-01-607-5753
NSN 5960-00-266-6741
NSN 5950-01-347-5451
NSN 6610-01-100-3662
NSN 6645-01-574-6160
NSN 6610-00-173-4011
NSN 5920-00-204-8125
NSN 5855-00-532-0025