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 6135-01-592-4139
NSN 5855-01-308-0955
NSN 5935-01-115-7799
NSN 5998-01-045-4168
NSN 6135-01-313-1948
NSN 7035-01-456-8149
NSN 5965-01-453-7504
NSN 5925-00-920-7066
NSN 6145-01-249-7728
NSN 5915-01-362-7802
NSN 6130-01-140-1136
NSN 6240-00-968-9274