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 6645-01-209-0264
NSN 5835-01-163-4215
NSN 5905-01-571-0276
NSN 5945-01-180-2742
NSN 7035-01-655-5081
NSN 5925-01-193-6056
NSN 5950-01-095-8914
NSN 4140-01-307-5152
NSN 7035-01-304-0305
NSN 6620-00-136-6014
NSN 5835-01-447-2544
NSN 5930-00-223-6821