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 5855-01-335-8907
NSN 6130-00-251-0663
NSN 6110-00-862-0018
NSN 5990-01-542-4212
NSN 5996-00-597-2234
NSN 5935-01-237-3316
NSN 5990-01-360-0711
NSN 6135-01-066-6904
NSN 6145-00-155-5297
NSN 6110-00-628-5128
NSN 5910-01-585-1178
NSN 6150-01-544-9164