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 6145-01-479-1975
NSN 6320-01-513-9166
NSN 5996-01-233-0372
NSN 5925-00-909-3688
NSN 5835-01-485-0210
NSN 5999-00-202-0788
NSN 5985-01-147-2862
NSN 5990-01-242-9653
NSN 6320-01-631-7828
NSN 6620-00-520-1909
NSN 5960-00-204-7506
NSN 6130-01-376-1625