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 5965-01-493-4895
NSN 6220-00-932-1596
NSN 6220-00-172-7641
NSN 5975-01-386-5118
NSN 6320-00-107-5291
NSN 5895-01-448-1056
NSN 6130-00-288-1886
NSN 5945-01-401-5323
NSN 5935-01-516-5587
NSN 5945-01-489-5519
NSN 5925-00-925-3921
NSN 4140-01-143-1345