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 5910-01-598-9038
NSN 6110-00-085-3275
NSN 5975-01-445-6261
NSN 6130-00-538-9798
NSN 5960-01-058-4455
NSN 5965-00-587-1916
NSN 5965-01-633-8849
NSN 5996-00-219-6118
NSN 5905-01-380-9828
NSN 6145-01-522-3467
NSN 6130-01-581-5732
NSN 6645-01-437-5290