A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6105-00-889-9053
NSN 6145-01-390-0699
NSN 5895-00-426-7616
NSN 6135-01-654-6147
NSN 7035-00-981-7216
NSN 5905-01-500-5719
NSN 5920-01-270-2171
NSN 6130-01-207-1414
NSN 5935-01-609-7789
NSN 5910-01-232-3447
NSN 6135-00-175-7132
NSN 5910-01-246-5021