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 5985-00-446-6132
NSN 5915-00-715-9591
NSN 5895-01-475-0561
NSN 5925-01-455-0630
NSN 7035-00-800-0770
NSN 6135-00-927-5848
NSN 6610-01-524-9576
NSN 5835-01-457-7951
NSN 5965-00-424-9636
NSN 6145-01-619-9515
NSN 5985-01-180-5714
NSN 5945-01-415-0603