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 6645-01-653-7762
NSN 5975-01-203-5379
NSN 6320-01-154-1099
NSN 5985-01-541-4709
NSN 6145-01-046-4015
NSN 5975-01-330-0665
NSN 4140-01-533-6282
NSN 5915-01-529-7351
NSN 6620-01-189-8153
NSN 6645-01-219-4492
NSN 6110-01-394-5302
NSN 5935-01-361-0122