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 6620-01-646-0105
NSN 5925-00-286-8502
NSN 5945-01-529-0825
NSN 5920-00-676-9113
NSN 5925-01-411-5222
NSN 5998-00-383-6191
NSN 5998-00-303-2649
NSN 7035-01-353-6861
NSN 5985-01-201-2942
NSN 2925-01-338-7126
NSN 6105-01-156-0167
NSN 2925-01-159-8312