5961-00-484-2995 (2N4212)
NSN 5961-00-484-2995 (NIIN 00-484-2995) is a thyristor semiconductor device in Federal Supply Class 5961, Semiconductor Devices And Associated Hardware — a bistable semiconductor device comprising three or more junctions which is normally a nonconductor until the application of a signal to a gate terminal. Manufacturer part number 2N4212 (Freescale Semiconductor, Inc., CAGE 04713); also referenced as RELEASE5356 (Electronic Industries Association).
Key specs: hermetically sealed case; 25 maximum reverse voltage, peak voltage in volts; full characteristics table below. NIIN assigned May 1969; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $1.95 gov standard price; export Schedule B 8541.30.0080; ships at 0.006 lb / 0.0026 cu ft.