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 7035-00-946-2642
NSN 5965-01-450-9205
NSN 6130-01-019-4064
NSN 5910-01-487-3187
NSN 5985-01-142-9611
NSN 5975-00-019-8993
NSN 6130-01-004-1616
NSN 5835-00-217-2147
NSN 5950-01-624-4722
NSN 5920-01-106-1137
NSN 5975-00-389-6958
NSN 6130-01-303-1380