A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6150-01-457-8970
NSN 5960-01-617-6345
NSN 5996-01-621-4031
NSN 4140-00-895-9624
NSN 6130-01-423-7271
NSN 5930-00-894-5318
NSN 6150-01-288-3847
NSN 5960-01-579-9493
NSN 5998-00-574-4443
NSN 6645-01-536-5383
NSN 6110-01-310-8983
NSN 6685-00-248-7716