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 5905-01-053-5788
NSN 6240-01-163-8795
NSN 6150-00-216-6542
NSN 5915-00-317-1893
NSN 5920-01-049-1275
NSN 7035-01-083-0282
NSN 6610-00-971-2503
NSN 6220-01-429-0946
NSN 5910-00-340-1802
NSN 5975-01-147-4456
NSN 5960-00-204-7506
NSN 5999-01-528-1060