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 5935-01-447-3041
NSN 5990-01-110-8979
NSN 5930-01-224-7253
NSN 5905-01-558-5734
NSN 5920-01-548-5714
NSN 5910-01-163-7768
NSN 6110-01-642-1197
NSN 2925-01-169-6196
NSN 5935-01-006-8841
NSN 6220-00-940-9752
NSN 5965-01-299-4568
NSN 6220-01-564-6376