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 7035-01-418-5499
NSN 6105-01-433-2204
NSN 5935-01-634-0668
NSN 5910-00-111-2065
NSN 6130-00-421-5826
NSN 6145-01-075-1042
NSN 6620-01-074-2882
NSN 6320-01-539-0994
NSN 5965-01-268-4460
NSN 6240-01-070-8612
NSN 6645-00-899-1235
NSN 5930-01-013-6012