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 5945-01-106-8257
NSN 5960-01-359-4257
NSN 5915-01-049-7998
NSN 6110-00-059-4074
NSN 5835-00-180-7555
NSN 5950-00-851-8161
NSN 5999-00-354-2840
NSN 5998-01-200-7715
NSN 5855-01-417-3250
NSN 5950-01-128-0685
NSN 5925-01-450-5070
NSN 5975-00-106-6145