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 5905-01-202-8489
NSN 5985-01-379-6142
NSN 5925-00-844-9475
NSN 5950-01-329-7757
NSN 5925-01-650-2652
NSN 5965-00-247-4886
NSN 6240-01-411-1418
NSN 6620-01-519-2628
NSN 5855-00-189-6066
NSN 6150-01-658-8946
NSN 5915-00-243-9589
NSN 5910-01-502-9178