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.
NSN 2925-00-099-4030
NSN 6145-01-098-3899
NSN 6110-00-100-4775
NSN 5935-01-495-6436
NSN 6110-00-982-2838
NSN 4140-01-254-9775
NSN 6685-01-307-6812
NSN 6150-00-516-8445
NSN 6320-00-925-0558
NSN 5950-01-592-3606
NSN 5975-01-546-1533
NSN 5895-01-437-8871