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 6240-01-463-3132
NSN 5975-01-535-0066
NSN 5950-00-304-2155
NSN 5935-01-457-8301
NSN 5935-01-578-5782
NSN 6620-01-438-0415
NSN 5998-01-157-8244
NSN 5915-00-547-2520
NSN 5950-01-476-6581
NSN 5960-01-353-3302
NSN 6645-01-153-2090
NSN 6320-00-284-1524