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 6240-01-280-5347
NSN 6610-01-484-8745
NSN 5930-00-085-1139
NSN 6145-01-131-9578
NSN 5855-01-485-3429
NSN 5960-01-080-3117
NSN 6620-00-216-6416
NSN 5996-00-940-8927
NSN 5855-00-763-2155
NSN 5930-00-983-8003
NSN 5960-00-960-6805
NSN 6110-00-542-2202