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 5998-01-626-9163
NSN 6685-01-343-2955
NSN 6130-00-038-8274
NSN 5910-01-122-3932
NSN 6645-01-550-9669
NSN 6150-01-146-8212
NSN 5950-00-951-6470
NSN 5998-00-835-1300
NSN 5998-01-126-8382
NSN 5965-00-594-3115
NSN 5920-01-168-7810
NSN 6105-01-202-4632