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 5895-01-088-7751
NSN 6145-00-160-2456
NSN 5996-01-538-3703
NSN 5996-00-432-5171
NSN 5975-00-435-7744
NSN 6620-00-963-1319
NSN 5915-00-165-2985
NSN 5998-01-111-8290
NSN 6110-01-578-2010
NSN 4140-01-366-4034
NSN 5985-01-446-2027
NSN 6650-01-234-1896