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 5935-00-446-4441
NSN 6150-01-485-3313
NSN 6150-00-278-7070
NSN 5998-01-614-1778
NSN 6145-01-333-3813
NSN 2925-01-175-1217
NSN 5950-01-281-0443
NSN 2925-00-816-8765
NSN 5905-01-567-5947
NSN 7035-01-629-6645
NSN 6110-01-160-1857
NSN 6650-01-007-2786