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 6105-00-064-3018
NSN 6320-01-466-4175
NSN 6650-00-751-9958
NSN 6145-00-553-8196
NSN 2925-00-749-8893
NSN 2925-01-400-2286
NSN 6130-01-022-6991
NSN 5990-01-065-0492
NSN 5990-00-145-1187
NSN 5920-01-227-1877
NSN 5895-00-043-5188
NSN 5910-01-359-1966