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 5855-01-149-4110
NSN 5910-01-377-4616
NSN 6610-01-500-8108
NSN 6145-01-481-4912
NSN 5999-00-941-8679
NSN 7035-01-211-5636
NSN 5998-01-149-9329
NSN 5910-01-498-2124
NSN 2925-00-519-5292
NSN 5935-01-243-0150
NSN 6105-01-441-2751
NSN 2925-01-496-4699