A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5990-00-458-3113
NSN 6150-01-041-2734
NSN 6620-00-643-1402
NSN 6110-00-118-6174
NSN 5920-01-354-1598
NSN 5920-01-534-2459
NSN 5945-01-496-8502
NSN 5835-00-465-8535
NSN 5905-00-666-4983
NSN 5999-01-391-1539
NSN 5950-01-034-4895
NSN 6145-00-170-7947