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 6110-00-689-6313
NSN 5999-01-392-1743
NSN 5925-01-015-5746
NSN 5975-01-180-9892
NSN 5965-00-249-6980
NSN 6650-00-065-9382
NSN 5945-01-205-2681
NSN 6105-00-252-0323
NSN 6220-00-419-0635
NSN 6110-01-313-8327
NSN 5905-01-419-3233
NSN 5935-01-010-4675