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 4140-01-396-0080
NSN 6145-01-392-3238
NSN 5945-01-455-9216
NSN 5855-01-207-5616
NSN 5895-01-030-3307
NSN 2925-00-899-4261
NSN 5990-01-133-0351
NSN 5915-00-482-7151
NSN 4140-01-426-6629
NSN 6645-01-426-8621
NSN 6645-00-805-0066
NSN 5960-01-087-8687