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 5996-01-288-5955
NSN 4140-01-389-3837
NSN 5855-01-483-2774
NSN 5895-01-089-6822
NSN 6610-00-299-1844
NSN 5935-00-212-7920
NSN 5915-00-135-5995
NSN 5935-01-445-5916
NSN 6645-01-360-0293
NSN 6320-00-676-9387
NSN 6610-01-344-9239
NSN 5920-00-413-3341