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 6645-00-067-7070
NSN 6650-00-066-4999
NSN 5945-00-436-8995
NSN 5950-01-501-2693
NSN 5895-01-176-3646
NSN 5855-01-069-4742
NSN 5915-00-580-2716
NSN 5999-01-258-9665
NSN 6110-01-054-3032
NSN 6620-01-633-8443
NSN 7035-00-063-5245
NSN 4140-00-948-7041