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 6685-00-132-9906
NSN 5945-00-553-9963
NSN 5998-00-923-7266
NSN 5905-01-182-8159
NSN 6320-01-246-4390
NSN 5910-01-401-5279
NSN 5996-01-484-2771
NSN 5935-01-330-8564
NSN 5910-01-541-0156
NSN 5998-01-647-0937
NSN 5920-01-349-0012
NSN 5925-01-421-4473