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 5915-00-278-5561
NSN 6650-01-446-8752
NSN 6135-01-422-0140
NSN 5998-01-387-7545
NSN 5960-00-808-8197
NSN 5960-01-226-0342
NSN 5998-01-393-2119
NSN 5920-01-366-6995
NSN 5990-00-244-5715
NSN 5895-01-534-8681
NSN 5998-00-942-4911
NSN 6320-01-036-2598