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 5905-00-111-2214
NSN 5950-01-196-5178
NSN 5895-01-421-0274
NSN 5910-01-589-7714
NSN 5930-01-483-1514
NSN 4140-00-942-7159
NSN 5996-01-566-0344
NSN 5985-00-964-3547
NSN 6150-00-148-8515
NSN 5975-01-325-8847
NSN 5990-01-057-4191
NSN 5960-00-289-6591