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 6320-00-284-1524
NSN 6320-01-521-1764
NSN 6150-00-587-7196
NSN 6145-00-243-8466
NSN 6240-01-442-7746
NSN 6620-00-877-3266
NSN 6650-00-056-1581
NSN 5920-00-895-3270
NSN 5990-01-027-8260
NSN 6130-01-143-5730
NSN 5960-00-160-2183
NSN 5998-01-464-0624