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 5855-01-297-7847
NSN 5910-01-089-3707
NSN 6620-00-886-4814
NSN 5895-00-844-2954
NSN 6105-01-245-5503
NSN 6105-01-436-0714
NSN 5996-01-532-6461
NSN 5999-01-461-7013
NSN 4140-00-399-5994
NSN 6645-01-548-3934
NSN 6110-00-618-4171
NSN 5985-01-411-4315