W/boss on top and a recess in button to permit interlocking; value castin raised figures
No other part numbers with same form, fit, and function found.
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 6240-01-160-1070
NSN 5925-01-102-6486
NSN 6240-01-420-1667
NSN 6620-00-483-1961
NSN 6105-01-577-0014
NSN 6320-01-056-1164
NSN 5998-01-227-5430
NSN 5855-00-327-2112
NSN 6645-00-258-8547
NSN 5910-00-307-7748
NSN 5950-00-903-1354
NSN 6135-00-161-0746