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 5915-01-122-1239
NSN 5985-01-149-5342
NSN 6645-01-076-4655
NSN 5935-00-566-0054
NSN 6130-00-937-0642
NSN 6150-01-227-1239
NSN 5965-01-368-2966
NSN 6685-00-661-2347
NSN 6135-01-034-5202
NSN 5999-00-060-5300
NSN 5835-00-269-2232
NSN 5910-01-172-5659