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 5945-01-605-0725
NSN 5915-01-324-1108
NSN 5975-00-900-4013
NSN 5960-00-389-2915
NSN 5975-00-204-9190
NSN 5915-01-473-1606
NSN 2925-00-246-3077
NSN 5930-01-110-4214
NSN 5835-00-931-5568
NSN 5915-00-966-9465
NSN 6145-01-444-2423
NSN 5975-00-925-4586