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 6220-01-415-5615
NSN 6645-01-279-0657
NSN 5920-01-519-8835
NSN 5945-01-012-2448
NSN 5950-01-613-5688
NSN 6685-01-631-8659
NSN 5835-01-028-7009
NSN 5985-01-467-9502
NSN 2925-00-938-3797
NSN 5910-01-367-2230
NSN 5895-01-407-6598
NSN 6650-01-050-5974