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 5855-01-524-4474
NSN 5920-00-228-4498
NSN 5985-00-941-1794
NSN 6645-00-711-5381
NSN 6220-00-767-5080
NSN 6105-01-291-8259
NSN 6135-00-221-4720
NSN 5930-00-225-8892
NSN 6650-01-195-2896
NSN 5996-00-079-1268
NSN 6685-01-396-7599
NSN 5915-01-438-9403