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 5945-01-203-6837
NSN 5915-00-866-4280
NSN 5965-01-302-2719
NSN 6130-00-243-5284
NSN 5925-01-272-6780
NSN 6685-00-826-6191
NSN 5895-01-601-6585
NSN 6645-00-137-7699
NSN 5965-01-642-6819
NSN 5975-01-344-1637
NSN 6135-00-269-5843
NSN 6145-00-542-3987