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 5920-00-371-1191
NSN 6130-01-233-0379
NSN 6130-01-455-1676
NSN 5905-01-245-4616
NSN 5915-01-228-8934
NSN 6105-01-425-1451
NSN 5975-00-290-4285
NSN 5930-01-056-3297
NSN 5950-00-498-5160
NSN 2925-01-267-1598
NSN 4140-00-336-1728
NSN 5965-00-253-1302