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 6220-01-530-0725
NSN 7035-00-371-7749
NSN 6645-01-305-9135
NSN 6110-00-806-5459
NSN 6650-01-465-0851
NSN 6130-01-316-8564
NSN 6645-01-532-9027
NSN 5855-01-648-2674
NSN 6645-01-379-2769
NSN 5990-00-269-2226
NSN 2925-01-553-5132
NSN 5990-01-052-1987