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 6650-00-195-7519
NSN 6650-00-647-1085
NSN 6110-01-495-2211
NSN 6145-01-608-8805
NSN 6130-00-541-8468
NSN 4140-01-484-9834
NSN 5935-01-224-7593
NSN 6620-01-567-7456
NSN 5855-01-129-4080
NSN 5835-01-112-9008
NSN 6685-01-563-9408
NSN 6150-01-292-2749