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 6130-01-255-1441
NSN 5990-00-543-2755
NSN 5975-01-151-4994
NSN 6145-01-287-1962
NSN 6240-01-034-7520
NSN 5905-00-318-6869
NSN 5855-01-369-4192
NSN 5920-01-328-7911
NSN 5895-01-254-2749
NSN 6135-01-008-4595
NSN 6650-01-406-4959
NSN 5965-00-232-7395