6625-00-242-5161 (310-6901008)
NSN 6625-00-242-5161 (NIIN 00-242-5161) is a wattmeter in Federal Supply Class 6625, Electrical And Electronic Properties Measuring And Testing Instruments — an instrument which measures one or more different electrical power quantities (such as decibels and watts), and is calibrated using watts. Manufacturer part number 310-6901008 (Electrical Instrument Service Inc, CAGE 32590); also referenced as 260373, 310-1 (Electrical Instrument Service Inc).
Key specs: portable; 25 to 125 hertz frequency; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each); export Schedule B 9030.90.8030.