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 6650-01-410-8542
NSN 6150-00-849-9772
NSN 6620-01-407-1158
NSN 5925-00-799-5669
NSN 5835-01-143-9143
NSN 6620-00-988-0976
NSN 5960-01-003-8480
NSN 5960-01-443-3067
NSN 6110-00-822-2917
NSN 6645-01-061-2916
NSN 5905-01-043-1308
NSN 5835-01-123-8305