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 5965-01-408-7260
NSN 5965-00-372-2537
NSN 6610-00-318-5735
NSN 5920-00-539-7847
NSN 6320-01-349-2131
NSN 5950-00-858-4489
NSN 5965-01-444-1322
NSN 6135-01-130-3145
NSN 6145-00-201-1330
NSN 5945-00-478-2088
NSN 6645-01-396-6976
NSN 6650-01-281-2148