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 4140-00-419-8280
NSN 6645-01-493-8632
NSN 6135-01-100-3593
NSN 5985-01-461-3531
NSN 5920-00-001-4314
NSN 2925-01-481-7170
NSN 6135-01-054-2462
NSN 5985-01-544-4086
NSN 6620-01-344-4005
NSN 6645-01-434-0248
NSN 6620-01-237-4423
NSN 5998-01-260-0171