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 5935-00-578-0947
NSN 6610-01-617-6495
NSN 6105-00-926-7958
NSN 5935-00-336-3141
NSN 5920-01-555-9893
NSN 6220-00-926-1331
NSN 6620-00-811-7614
NSN 5950-01-117-2780
NSN 5905-00-554-4325
NSN 6135-01-610-2098
NSN 6130-00-911-6523
NSN 6105-00-284-0098