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 7035-00-981-7216
NSN 5965-01-370-1891
NSN 5975-00-244-0706
NSN 6685-00-362-1649
NSN 7035-01-534-9388
NSN 6150-00-534-3762
NSN 2925-01-603-6379
NSN 5835-00-907-4390
NSN 6650-00-296-4670
NSN 5985-01-525-2668
NSN 6685-00-575-4647
NSN 6135-01-398-5922