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 7035-01-266-3490
NSN 6145-00-466-4068
NSN 6150-00-925-1005
NSN 5945-01-607-0980
NSN 5930-00-581-1904
NSN 6110-01-480-2544
NSN 5990-01-601-7332
NSN 5930-01-069-2348
NSN 6130-01-563-3980
NSN 5855-00-832-9341
NSN 6685-00-238-0100
NSN 2925-01-458-5808