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 5915-00-222-6031
NSN 5905-01-067-6298
NSN 6105-01-028-4343
NSN 5930-01-366-5877
NSN 5930-01-350-3124
NSN 6130-01-582-1790
NSN 5925-00-159-0444
NSN 5996-00-100-4315
NSN 5990-01-116-2181
NSN 6105-01-421-3597
NSN 5965-00-882-6949
NSN 5990-00-905-6472