That portion of the quantity of an item excess of the approved force retention level that has been determined will be more economical to retain for future peacetime issue in lieu of replacement of future issues by procurement. To warrant economic retention, items must have a reasonably predictable demand rate.
ECONOMIC RETENTION STOCK
Meaning of ECONOMIC RETENTION STOCK in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012