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 5950-01-317-5120
NSN 5895-00-025-3748
NSN 6645-01-184-9142
NSN 5975-00-467-8777
NSN 5925-01-240-7050
NSN 5999-01-621-3649
NSN 6685-00-473-2423
NSN 6130-00-140-4505
NSN 6145-01-579-2681
NSN 5999-01-387-8831
NSN 5965-01-546-0164
NSN 5960-01-116-2092