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 5920-01-394-5003
NSN 5905-01-220-9403
NSN 5945-01-425-0813
NSN 6110-01-541-3827
NSN 6135-01-540-5253
NSN 5855-01-175-3990
NSN 5910-00-011-2583
NSN 6110-01-562-5798
NSN 5945-01-458-4857
NSN 5925-00-153-7864
NSN 5910-00-990-6813
NSN 5975-01-118-6249