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 5930-00-697-3660
NSN 7035-01-613-9951
NSN 5999-00-566-0189
NSN 7035-01-440-7055
NSN 6320-01-409-1388
NSN 5999-00-406-5046
NSN 6130-01-605-2047
NSN 6220-01-627-7940
NSN 6685-00-057-2777
NSN 5965-00-993-5439
NSN 6240-01-267-0345
NSN 6650-01-354-3363