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 6620-00-816-9755
NSN 5975-01-629-9934
NSN 6110-00-518-2998
NSN 6220-01-395-5205
NSN 5935-01-084-4894
NSN 5910-00-085-4151
NSN 6220-00-118-6112
NSN 4140-00-316-5383
NSN 5999-01-204-1383
NSN 6130-01-620-9695
NSN 5945-00-776-6910
NSN 6220-01-190-0627