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 6240-00-260-0399
NSN 5920-01-253-1494
NSN 5935-00-186-1386
NSN 6145-01-528-4181
NSN 5975-00-308-5138
NSN 5910-01-024-9571
NSN 6320-01-314-8017
NSN 7035-01-584-4071
NSN 6130-00-420-6520
NSN 6110-01-229-9880
NSN 5950-01-626-5146
NSN 6145-00-620-5922