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 5915-00-728-1347
NSN 5950-00-812-8456
NSN 5925-01-354-9726
NSN 6150-00-228-1587
NSN 6320-01-524-9488
NSN 6650-00-903-5419
NSN 5915-00-905-9257
NSN 7035-01-349-7883
NSN 7035-01-658-1623
NSN 5998-00-488-7406
NSN 6650-01-607-5817
NSN 6620-00-257-2783