The numeric identifier is most commonly associated with a GAO review concerning the military's use of missiles and a high-end audio discussion comparing premium speakers.
To preserve wartime inventories, the Navy and Marine Corps reduced their annual missile firing requirements by 50% in 1984. Harbeth vs. PMC Audio Review (StereoNET Topic 125180) 125180
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The U.S. Government Accountability Office (GAO) conducted a detailed review of missile firing for training and evaluation purposes. 125180
Military Services' Peacetime Consumption of Missiles ... - GAO