5961-00-968-7499 (10049903-4)
NSN 5961-00-968-7499 (NIIN 00-968-7499) is a transistor in Federal Supply Class 5961, Semiconductor Devices And Associated Hardware — an active semiconductor device with three or more electrodes. Manufacturer part number 10049903-4 (Us Army Aviation And Missile Command, CAGE 18876); also referenced as 2N277 (Semitronics Corp); 32N277 (Glover Webb Ltd).
Key specs: hermetically sealed case; 15 A maximum collector current, DC current; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $3.93 gov standard price; export Schedule B 8541.50.0080; ships at 0.06 lb / 0.01 cu ft.