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 5985-00-907-4327
NSN 5975-01-140-3081
NSN 6320-00-538-2132
NSN 6110-01-507-2362
NSN 6110-01-447-3574
NSN 5996-01-224-9842
NSN 6620-01-415-8550
NSN 6105-01-479-3404
NSN 6650-01-262-5394
NSN 6620-01-233-7170
NSN 5998-01-062-2149
NSN 2925-01-327-3069