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 6685-01-547-6677
NSN 5930-01-432-1575
NSN 5998-01-074-4807
NSN 5905-00-212-4936
NSN 7035-00-946-2642
NSN 5935-00-875-7904
NSN 5905-01-202-4952
NSN 6145-01-196-0496
NSN 6320-00-456-0836
NSN 5905-00-135-2847
NSN 5975-01-383-4766
NSN 6685-00-169-1654