An item of definite mass specifically designed to be used with a balance (1) (as modified) to counterbalance an unknown mass.
Classification: Balances of a sensitivity of 5 cg or better, with or without weights; parts and accessories
NSN 6645-00-171-9639
NSN 2925-00-111-4097
NSN 5945-01-348-4428
NSN 5905-01-515-2238
NSN 6105-00-764-6483
NSN 5960-01-323-6432
NSN 5920-00-242-2758
NSN 6150-01-580-9045
NSN 5895-01-235-1055
NSN 5915-00-387-2333
NSN 5920-00-765-2867
NSN 6610-00-150-6408