5950-00-232-8445 (31)
NSN 5950-00-232-8445 (NIIN 00-232-8445) is a current transformer in Federal Supply Class 5950, Coils And Transformers — an item consisting of one or more windings, designed to be placed near or connected in series with an alternating current power line to measure the current. Manufacturer part number 31 (Square D Co Electromagnetic, CAGE 12670); also referenced as 3101 (Square D Co Electromagnetic).
Key specs: 50 to 400 hertz single component frequency; full characteristics table below. NIIN assigned May 1973; DEMIL A (none required); unit of issue EA (each), $59.06 gov standard price; ships at 0.01 lb / 0.001 cu ft.