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 6320-00-310-1080
NSN 5965-01-550-3456
NSN 6650-00-913-1854
NSN 6135-00-767-0331
NSN 5998-01-052-1405
NSN
NSN 5965-01-103-0398
NSN 5996-00-222-6049
NSN 5930-01-186-2273
NSN 7035-01-362-4924
NSN 5920-01-329-6224
NSN 5975-00-028-0122