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 5999-01-255-4363
NSN 6110-01-424-1208
NSN 6145-01-616-1323
NSN 5930-01-005-0409
NSN 5895-00-812-2498
NSN 5905-00-991-6061
NSN 5835-00-707-6266
NSN 5855-00-160-2286
NSN 6645-01-202-7986
NSN 4140-00-896-9602
NSN 6145-01-539-0473
NSN 5935-01-576-0375