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 4140-01-311-2542
NSN 6130-01-443-2448
NSN 5905-01-643-9215
NSN 5998-01-227-1827
NSN 6145-00-180-9815
NSN 6685-01-115-9119
NSN 6145-01-573-0870
NSN 5998-01-332-4414
NSN 5999-01-286-9303
NSN 6320-01-627-8295
NSN 5915-00-239-3207
NSN 5935-01-457-9348