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 6220-00-647-3096
NSN 6145-01-601-0780
NSN 5998-00-521-0497
NSN 5910-01-392-7821
NSN 5945-01-203-1554
NSN 6240-01-226-8866
NSN 6110-01-262-0208
NSN 6645-01-326-4572
NSN 6220-01-577-3662
NSN 5935-00-258-8587
NSN 6320-00-731-6134
NSN 4140-00-753-6888