2 7/16" diameter base with 2 1/4" ball (amps)
A metal item with a spherical shaped head and a straight and/or tapered body, usually with a threaded shank.
NSN 5998-01-629-9591
NSN 6685-01-144-7304
NSN 6130-00-137-3966
NSN 6110-01-658-7426
NSN 5945-01-502-9531
NSN 5945-00-956-7476
NSN 5895-01-550-9665
NSN 5975-01-499-1704
NSN 5910-01-478-0896
NSN 5998-00-917-5244
NSN 5998-01-161-2107
NSN 5930-00-794-3591