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 5910-01-335-9525
NSN 6685-01-545-3495
NSN 6135-01-651-7287
NSN 5910-01-365-3578
NSN 6150-00-100-4757
NSN 6110-01-177-1465
NSN 4140-00-181-3547
NSN 6110-00-072-6683
NSN 6145-01-623-1337
NSN 5905-01-319-4805
NSN 5945-01-628-2074
NSN 7035-00-020-2227