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 5999-01-528-8043
NSN 7035-01-091-0309
NSN 5998-01-463-8410
NSN 6645-00-486-8649
NSN 6240-00-854-1962
NSN 6105-01-044-5907
NSN 5945-01-017-1394
NSN 5920-00-387-5312
NSN 5930-01-525-0252
NSN 5935-00-338-2906
NSN 5996-01-246-8179
NSN 5855-00-167-7893