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 5855-01-031-4729
NSN 5910-01-473-0327
NSN 6105-01-021-2179
NSN 2925-01-426-3410
NSN 5999-00-462-8232
NSN 5975-01-462-4379
NSN 5975-00-207-9695
NSN 6220-01-445-9233
NSN 6150-01-386-3071
NSN 5910-00-456-0792
NSN 5945-01-631-0175
NSN 5945-01-541-7682