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 6650-00-671-5106
NSN 5835-00-025-9951
NSN 5855-01-138-4985
NSN 4140-01-123-9149
NSN 6135-01-556-7318
NSN 6220-01-499-0635
NSN 5965-00-716-7078
NSN 6220-00-221-5899
NSN 5915-01-534-9770
NSN 6220-01-024-1106
NSN 6620-01-250-7445
NSN 6240-01-214-9458