No other part numbers with same form, fit, and function found.
A spherical piece of metal, carbide, ceramic, plastic or synthetic gem, precision ground and accurate in diameter and sphericity. It is used in conjunction with measuring tools to measure surfaces where rolls or wires will not make contact, such as countersinks, internal grooves, tapered diameters, dovetails, and the like. For sets of different diameters, see ball set, measuring.
Classification: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90
NSN 5910-01-481-3658
NSN 5925-01-288-0025
NSN 6150-01-359-3690
NSN 6220-00-898-2010
NSN 6685-00-970-3897
NSN 5950-00-339-4279
NSN 4140-01-505-6545
NSN 6685-00-236-2225
NSN 6240-01-068-5961
NSN 5935-01-293-0105
NSN 5960-01-305-5449
NSN 2925-00-234-7918