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 6610-01-287-9814
NSN 5975-01-531-6112
NSN 5910-01-535-7501
NSN 6240-00-555-6347
NSN 4140-01-056-4453
NSN 4140-00-495-8704
NSN 5945-01-089-7805
NSN 5945-01-293-0032
NSN 5935-00-519-0281
NSN 5996-01-021-9330
NSN 5835-00-244-4956
NSN 5960-01-229-2692