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 5930-01-453-6735
NSN 5975-01-369-7348
NSN 6220-01-656-3925
NSN 5960-00-047-3944
NSN 6135-00-686-4777
NSN 5855-00-167-7893
NSN 2925-01-439-4451
NSN 5960-01-495-0859
NSN 5855-00-237-4088
NSN 6130-01-172-8979
NSN 6150-01-142-2079
NSN 6105-00-425-7977