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 5985-00-719-1603
NSN 6650-01-079-3920
NSN 5996-00-381-4878
NSN 6610-01-361-9988
NSN 5945-01-221-5403
NSN 6150-01-411-1357
NSN 5998-01-457-9875
NSN 6240-01-165-2693
NSN 6220-00-479-9171
NSN 5996-01-331-1432
NSN 5975-00-789-0743
NSN 6610-01-368-7150