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 5950-01-413-4378
NSN 6240-01-201-6965
NSN 6110-01-160-5257
NSN 6220-01-574-8313
NSN 5996-01-209-3164
NSN 5996-00-151-4462
NSN 5835-01-160-7282
NSN 5905-00-927-8638
NSN 6650-01-618-4176
NSN 6220-00-006-0349
NSN 5925-01-510-2600
NSN 5895-01-206-3754