Wieght between 136-140 lbs: cast iron per qq-i-652 class 30
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 5910-01-595-6126
NSN 6240-00-755-1432
NSN 5910-01-352-9332
NSN 6145-00-345-2565
NSN 5998-01-500-1914
NSN 5965-00-592-0812
NSN 4140-00-795-2428
NSN 6135-01-438-9450
NSN 6620-01-186-4374
NSN 5996-00-928-7612
NSN 5905-00-359-4271
NSN 5895-01-599-0256