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 4140-01-176-9929
NSN 5835-01-485-1408
NSN 5925-01-641-2879
NSN 5910-01-478-0896
NSN 5915-01-296-5115
NSN 5950-01-401-5321
NSN 6135-01-204-3882
NSN 5920-01-207-2381
NSN 5855-01-513-9601
NSN 5950-00-625-9692
NSN 6150-00-910-3934
NSN 5930-00-268-0323