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 6145-01-426-8976
NSN 5915-01-261-5144
NSN 6110-01-398-6861
NSN 6130-01-294-7481
NSN 6620-00-531-2974
NSN 5975-01-153-1927
NSN 2925-01-503-3430
NSN 6130-00-571-4092
NSN 5950-01-245-7066
NSN 5996-01-112-0154
NSN 6145-01-587-8881
NSN 5975-00-285-0907