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 6685-01-167-7364
NSN 6105-00-339-8366
NSN 6220-01-634-0660
NSN 6135-01-014-9755
NSN 6130-00-104-8196
NSN 5925-01-450-6478
NSN 6220-01-322-0671
NSN 4140-01-593-4538
NSN 5910-00-473-0926
NSN 5985-01-317-0871
NSN 5975-00-592-6652
NSN 5925-01-095-9990