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 6685-01-116-9891
NSN 6105-00-960-0072
NSN 5895-01-640-9315
NSN 5835-00-711-3371
NSN 5925-01-007-1590
NSN 5975-01-359-3311
NSN 5998-01-316-1220
NSN 5915-01-139-5277
NSN 5965-01-040-4178
NSN 6685-01-531-9999
NSN 5965-01-323-0501
NSN 6645-01-367-2581