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 5965-01-479-9155
NSN 5975-01-391-0484
NSN 5998-01-447-2952
NSN 5990-00-147-3144
NSN 5905-01-058-5333
NSN 5905-01-383-4548
NSN 5965-01-388-3492
NSN 5930-01-559-5750
NSN 2925-01-446-6523
NSN 6685-01-386-1887
NSN 2925-00-228-8854
NSN 5925-01-441-1841