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 2925-01-426-3410
NSN 6135-01-215-1245
NSN 5990-01-180-7365
NSN 5998-00-081-7930
NSN 5935-01-438-4909
NSN 6145-01-104-5084
NSN 4140-00-368-4261
NSN 2925-00-690-7396
NSN 6150-01-539-2296
NSN 6240-01-528-7873
NSN 5985-01-174-8018
NSN 6130-01-138-5230