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 5915-01-381-1255
NSN 6620-00-963-1319
NSN 6110-01-413-4941
NSN 6645-00-445-8143
NSN 6620-01-625-2855
NSN 5930-00-477-2558
NSN 6105-00-125-7964
NSN 6685-01-539-7247
NSN 6610-01-206-5278
NSN 5960-00-355-7307
NSN 6645-00-837-2267
NSN 5855-01-580-1520