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 6620-00-375-0393
NSN 6135-01-205-5965
NSN 7035-01-145-5059
NSN 5990-00-201-1162
NSN 5960-01-509-8779
NSN 5920-00-815-0529
NSN 6650-00-515-6002
NSN 6130-00-338-9768
NSN 6650-00-202-4540
NSN 6645-00-008-3944
NSN 6130-01-027-0762
NSN 5965-01-555-8007