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 5965-01-339-7665
NSN 6135-01-542-5902
NSN 6130-01-632-5888
NSN 6645-01-250-3787
NSN 5985-01-452-9890
NSN 6240-01-614-1638
NSN 5895-01-534-9842
NSN 6220-00-851-2307
NSN 6145-01-356-6684
NSN 5855-00-145-3307
NSN 5996-01-326-5094
NSN 5990-01-355-8875