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 5996-01-350-3345
NSN 6110-01-283-3441
NSN 5910-01-424-8786
NSN 5998-01-367-4228
NSN 6320-00-036-3688
NSN 5835-01-048-8106
NSN 2925-01-474-3363
NSN 4140-00-944-2557
NSN 6620-01-241-9592
NSN 6135-01-290-6487
NSN 5990-00-419-7584
NSN 5996-00-498-1615