Boss on ball seat 0.188 in. High, 1.062 in. Dia
A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6645-01-549-8910
NSN 5985-00-774-0317
NSN 5996-00-079-8550
NSN 5996-01-141-5435
NSN 5910-00-111-3343
NSN 6130-01-317-3170
NSN 5996-01-181-5438
NSN 5920-01-316-8286
NSN 6650-00-575-7487
NSN 5998-01-062-1404
NSN 6220-00-512-3980
NSN 4140-00-862-5644