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 6620-00-226-2285
NSN 6150-01-388-3009
NSN 5835-01-544-9670
NSN 6130-01-067-8343
NSN 5855-01-483-1350
NSN 6240-01-010-2991
NSN 5999-01-530-5993
NSN 6105-01-386-8625
NSN 5975-01-211-6594
NSN 5905-01-106-1878
NSN 6685-01-142-4572
NSN 5945-01-207-1248