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 2925-01-384-4139
NSN 5835-01-189-1852
NSN 5996-01-488-4976
NSN 5910-00-151-7564
NSN 5965-00-739-2063
NSN 6145-00-006-3283
NSN 6105-01-014-3651
NSN 5895-01-377-8575
NSN 5935-01-392-0981
NSN 6220-00-205-2040
NSN 6105-01-226-5253
NSN 5910-00-353-6649