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 4140-01-622-4148
NSN 5996-00-890-5254
NSN 5999-01-409-2834
NSN 5895-00-691-5586
NSN 5960-00-884-2535
NSN 6145-01-525-8140
NSN 5945-01-523-8438
NSN 4140-01-134-9838
NSN 5996-01-281-7336
NSN 5945-00-859-8398
NSN 2925-01-448-2880
NSN 5915-01-176-4418