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 5935-00-082-7325
NSN 2925-00-977-9956
NSN 6145-01-197-3412
NSN 7035-01-014-3808
NSN 5925-00-827-4964
NSN 6135-01-010-0891
NSN 5998-00-840-5463
NSN 5930-00-409-3473
NSN 5905-00-804-7520
NSN 6610-00-419-3154
NSN 5950-01-036-0141
NSN 5998-00-673-8570