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 5950-00-597-3661
NSN 5945-01-647-0960
NSN 6135-00-321-6707
NSN 5990-01-601-7332
NSN 6650-01-209-2409
NSN 6105-01-442-6342
NSN 5930-01-400-0892
NSN 6240-00-088-3951
NSN 5925-01-032-5389
NSN 5960-01-355-2968
NSN 5835-01-391-4556
NSN 6220-01-297-5084