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 6110-01-399-8587
NSN 5960-00-822-9519
NSN 7035-01-215-7764
NSN 5935-01-329-6271
NSN 5990-01-050-7535
NSN 5960-00-212-6367
NSN 6150-01-058-8972
NSN 4140-01-286-7348
NSN 6685-01-301-4506
NSN 6150-00-226-8000
NSN 6135-01-090-5365
NSN 6610-01-141-7014