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 6240-01-361-9167
NSN 7035-00-533-4464
NSN 5965-00-106-3195
NSN 5999-01-433-1548
NSN 5945-00-132-5996
NSN 6135-01-025-8109
NSN 6135-01-268-7056
NSN 6130-01-309-5722
NSN 6145-00-422-2644
NSN 5915-00-391-5735
NSN 5910-00-755-4502
NSN 5930-01-608-3433