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 6645-00-106-0140
NSN 6110-00-862-3097
NSN 5950-00-925-9126
NSN 5915-01-018-2775
NSN 6110-00-417-9593
NSN 5915-01-003-6599
NSN 6220-00-383-9402
NSN 6650-01-548-0297
NSN 6685-00-674-0537
NSN 5965-01-444-1322
NSN 6150-01-212-9010
NSN 5945-01-555-2975