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 5945-00-120-0074
NSN 5965-00-170-5254
NSN 7035-01-649-8134
NSN 4140-00-921-3814
NSN 5999-01-388-3541
NSN 6610-00-285-5366
NSN 5925-01-578-0814
NSN 7035-01-150-1917
NSN 6610-01-067-4359
NSN 7035-01-062-1692
NSN 5950-01-647-1647
NSN 5935-00-177-2306