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 5996-00-525-1777
NSN 5965-00-100-1291
NSN 6110-01-423-1152
NSN 6645-00-023-8386
NSN 5935-00-551-1243
NSN 5905-01-323-7065
NSN 6130-01-608-4029
NSN 6105-01-463-2387
NSN 5835-00-160-3126
NSN 5905-00-686-2574
NSN 6685-01-549-1102
NSN 5998-00-149-0726