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 5990-01-116-2181
NSN 7035-01-044-0136
NSN 6135-00-643-4843
NSN 5950-00-123-7028
NSN 5895-01-354-9948
NSN 5998-01-533-3754
NSN 5905-01-447-2806
NSN 5945-00-381-8043
NSN 5910-00-275-0636
NSN 5925-00-275-0380
NSN 5835-00-594-4921
NSN 5945-01-511-3894