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 5960-01-453-6170
NSN 5930-00-810-8064
NSN 5998-00-977-7240
NSN 5965-01-100-2591
NSN 5990-00-932-3070
NSN 5945-01-248-0803
NSN 6685-01-316-0748
NSN 5960-00-703-2027
NSN 5945-01-273-5353
NSN 6110-01-461-9617
NSN 6320-01-592-6248
NSN 5950-00-701-2320