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 5915-01-415-4649
NSN 5985-01-360-0036
NSN 5835-01-071-6376
NSN 6685-00-853-5622
NSN 5855-00-797-8217
NSN 6650-01-192-9075
NSN 5895-01-238-4239
NSN 6645-00-160-0503
NSN 5915-01-398-9831
NSN 5920-00-163-3562
NSN 6150-01-582-1272
NSN 6685-01-360-0374