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 6105-01-172-9949
NSN 5996-01-131-4115
NSN 5945-01-524-2247
NSN 5990-01-019-6609
NSN 5975-01-268-3834
NSN 5895-01-314-7172
NSN 6150-00-498-9205
NSN 5855-00-797-8217
NSN 4140-01-545-0270
NSN 6145-01-513-2569
NSN 5990-00-410-6202
NSN 2925-00-355-5130