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 6220-01-521-4070
NSN 5985-01-330-6151
NSN 6620-00-428-9866
NSN 5930-00-264-3504
NSN 6150-00-109-6565
NSN 6135-01-167-7604
NSN 5960-01-042-3337
NSN 5985-00-055-5632
NSN 6110-00-202-2990
NSN 5910-00-998-7543
NSN 6610-01-048-7361
NSN 5910-01-612-0572