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 5895-01-540-4862
NSN 6130-01-198-7084
NSN 6145-01-415-1263
NSN 6110-00-481-4910
NSN 5950-00-314-6898
NSN 6110-00-212-9130
NSN 5910-00-106-2891
NSN 6130-01-647-4700
NSN 4140-01-413-4803
NSN 5996-00-731-1759
NSN 6320-00-977-3930
NSN 5945-01-510-8334