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 6610-01-633-8931
NSN 5930-00-905-5349
NSN 6105-01-387-0330
NSN 5950-00-332-6054
NSN 5895-00-203-2379
NSN 5835-01-531-0379
NSN 6105-00-311-2375
NSN 5975-01-177-3725
NSN 5950-01-004-0147
NSN 5905-01-089-8723
NSN 6105-01-352-7042
NSN 5925-01-142-5819