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 6685-01-310-1552
NSN 5915-01-090-6284
NSN 5990-00-814-9788
NSN 6105-00-432-9469
NSN 5965-00-905-6895
NSN 5945-01-251-5717
NSN 5905-01-236-5187
NSN 5935-01-608-4265
NSN 6145-00-482-9546
NSN 5945-00-189-8783
NSN 5835-01-360-2657
NSN 6110-00-001-3586