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 6145-01-282-1596
NSN 6645-00-251-0688
NSN 5960-01-622-0393
NSN 6650-01-040-3958
NSN 5960-01-462-6267
NSN 6320-01-326-1316
NSN 6150-01-281-7279
NSN 5975-01-014-7231
NSN 5998-01-425-8404
NSN 6150-00-462-1608
NSN 4140-01-534-6960
NSN 5855-00-285-8172