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 5895-01-461-8287
NSN 5985-01-107-2235
NSN 5925-01-047-2281
NSN 5915-01-344-2911
NSN 5975-01-610-1566
NSN 6145-00-485-0270
NSN 5960-01-298-4143
NSN 6130-00-328-0261
NSN 5998-00-050-0003
NSN 6105-01-546-5539
NSN 6110-01-349-8680
NSN 6320-01-452-2394