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 7035-01-008-5569
NSN 6620-00-148-9613
NSN 6685-01-508-4166
NSN 5998-01-454-9848
NSN 5990-01-268-4268
NSN 4140-01-343-7302
NSN 6645-00-920-1412
NSN 6105-01-589-1706
NSN 6240-01-462-1662
NSN 7035-00-922-5700
NSN 5985-01-525-9925
NSN 5930-01-472-5978