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 5975-01-422-0477
NSN 6130-01-029-2100
NSN 6320-00-261-9136
NSN 2925-01-259-7092
NSN 5835-00-532-5910
NSN 7035-01-158-8860
NSN 7035-01-335-8872
NSN 2925-01-265-2853
NSN 5998-01-371-1430
NSN 5910-01-530-7940
NSN 5920-00-060-3290
NSN 6135-01-386-5709