MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
Ac-dc flow indicating meter/totalizer no. 4700 1; ac-dc strip chart recorder no. 4610 1; 23.000 in. W by 60.000 ft lg chart papaer no. 4511 1; 85 amp-hour sealed gell type batter no. 4718 1; 110 volt battery charger no. 7718 1; watertight battery case no. 4719 1; probe no. 7866 1; tripod no. 7831 1; 1/8 in. Id by 1/16 in. Wall thk by 50.000 ft lg plastic tubing no. 3805 1; 6 ft flowmeter to sampler flow proportional signal cable no. 6060 1; suspension hanger no. 4526 1; fiberglas parshall flumes 1
