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 6110-00-250-7913
NSN 6645-01-590-6385
NSN 6145-01-268-6992
NSN 5996-00-775-6076
NSN 6650-01-515-9396
NSN 6685-01-603-2199
NSN 7035-01-550-7297
NSN 6610-01-037-9144
NSN 5985-01-258-1049
NSN 7035-01-213-5590
NSN 6135-00-985-7846
NSN 6320-01-549-3153