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 6320-00-270-8222
NSN 2925-01-161-2325
NSN 5915-01-012-0791
NSN 6240-01-574-5642
NSN 5996-01-003-7206
NSN 5925-01-038-7029
NSN 5945-01-558-2240
NSN 5960-01-456-1735
NSN 5920-00-165-0390
NSN 5945-01-042-7320
NSN 5950-01-281-2763
NSN 5998-01-320-5983