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 6645-01-048-7717
NSN 6150-01-104-4323
NSN 5895-01-136-5979
NSN 5910-01-067-0000
NSN 5855-01-346-2881
NSN 5950-01-566-2766
NSN 5905-00-007-9833
NSN 6685-01-160-5016
NSN 6610-00-104-8223
NSN 5895-01-567-0768
NSN 5855-01-379-3160
NSN 6220-01-540-5508