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 6220-00-263-4893
NSN 5945-01-385-0722
NSN 5925-01-473-7633
NSN 6685-01-330-2537
NSN 5895-01-570-3680
NSN 6320-00-164-4087
NSN 5855-00-198-3197
NSN 5930-00-583-7114
NSN 7035-01-582-0265
NSN 5996-00-463-6701
NSN 5920-01-324-3743
NSN 5965-00-760-5404