Color brown
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 5895-00-392-6287
NSN 5895-01-091-3255
NSN 5835-01-191-3405
NSN 5855-00-287-5870
NSN 6145-00-592-4274
NSN 6650-01-476-3329
NSN 5996-01-570-4583
NSN 5855-01-519-7929
NSN 6645-00-905-2361
NSN 6105-00-954-4394
NSN 5996-01-459-0585
NSN 5960-01-079-0660