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 5855-01-114-3513
NSN 5960-00-177-2953
NSN 6130-00-451-3947
NSN 6240-01-371-8637
NSN 5930-01-187-5829
NSN 6135-01-205-5965
NSN 5996-01-067-8303
NSN 5930-01-193-1960
NSN 5855-01-033-1375
NSN 6320-01-015-9856
NSN 6150-01-411-7700
NSN 2925-00-242-7688