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 6610-01-433-2219
NSN 5996-01-567-2315
NSN 5835-01-459-8664
NSN 6620-01-539-5189
NSN 7035-00-679-9027
NSN 5835-00-905-7165
NSN 5935-00-283-2877
NSN 5960-01-462-7704
NSN 6240-01-630-2697
NSN 6650-00-952-2754
NSN 6130-01-250-3950
NSN 5960-00-418-3588