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 5996-00-472-9157
NSN 5935-01-515-5485
NSN 5855-01-542-9059
NSN 5945-01-381-1878
NSN 5920-01-264-8238
NSN 7035-00-205-8739
NSN 6220-01-226-1776
NSN 5999-01-371-3121
NSN 5835-01-159-9088
NSN 4140-00-602-5973
NSN 6320-01-567-7198
NSN 5985-00-253-9733