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 6130-01-481-5938
NSN 6240-01-465-1355
NSN 5985-00-886-8507
NSN 5965-01-127-3890
NSN 2925-00-456-7627
NSN 6105-01-389-0592
NSN 6320-01-262-8642
NSN 6645-01-526-0379
NSN 4140-00-103-9728
NSN 5920-00-144-2535
NSN 5990-00-411-1676
NSN 6145-01-351-0730