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 5935-00-578-4831
NSN 5950-00-108-4928
NSN 5950-01-390-8709
NSN 5925-01-602-9311
NSN 6135-01-344-2442
NSN 5960-00-549-3760
NSN 5905-00-806-4605
NSN 5930-01-502-0076
NSN 5960-01-498-0572
NSN 5935-01-075-8434
NSN 4140-01-576-7390
NSN 6110-01-450-3084