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 6220-01-560-2369
NSN 7035-00-870-0290
NSN 6145-00-448-8264
NSN 6220-01-278-9369
NSN 6620-01-003-2905
NSN 5999-01-519-1038
NSN 5855-01-343-7943
NSN 5999-01-506-2881
NSN 6135-01-618-1917
NSN 5985-00-925-1216
NSN 5905-01-485-4548
NSN 6620-01-446-6571