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 6620-01-199-8580
NSN 5925-01-340-5538
NSN 5960-01-167-2137
NSN 5895-01-210-4141
NSN 5985-00-033-3996
NSN 5998-01-499-0981
NSN 5910-01-109-1864
NSN 6130-01-512-9065
NSN 6130-00-451-9824
NSN 5930-00-562-3610
NSN 6240-01-242-7733
NSN 5935-01-340-9209