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 5996-00-445-3981
NSN 5925-00-283-8139
NSN 7035-00-173-2281
NSN 5985-01-440-9924
NSN 6150-00-100-4373
NSN 5999-01-391-4996
NSN 6610-01-152-2821
NSN 6130-00-615-5388
NSN 6135-01-608-2092
NSN 7035-00-703-3535
NSN 5895-01-314-9815
NSN 5965-01-268-4460