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 5999-00-003-8087
NSN 2925-01-110-1467
NSN 6150-01-487-5376
NSN 5996-01-144-1561
NSN 5920-00-967-1396
NSN 5915-00-925-6252
NSN 5945-01-306-6205
NSN 2925-01-519-3221
NSN 5998-00-999-8700
NSN 5960-00-701-5619
NSN 6620-00-500-0041
NSN 6145-00-568-5801