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 5925-01-257-3017
NSN 7035-01-263-3399
NSN 5990-01-288-7393
NSN 4140-01-131-9394
NSN 5855-00-167-7893
NSN 5975-00-269-3650
NSN 6135-00-983-9187
NSN 5920-00-799-1348
NSN 5935-00-984-6042
NSN 5910-00-767-1271
NSN 6130-00-179-9299
NSN 6220-01-625-8722