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 5985-01-360-9051
NSN 5920-01-006-7956
NSN 6645-01-484-9847
NSN 5945-01-053-3279
NSN 6150-00-431-9694
NSN 5935-01-525-4755
NSN 5910-00-222-0338
NSN 5945-00-896-2213
NSN 6650-00-427-7858
NSN 7035-01-423-8343
NSN 5935-00-224-1735
NSN 5945-01-497-1866