Transistors, Bipolar (BJT) Transistors, JANTX2N2222A, Microchip

 JANTX Series 50 V 800 mA Through Hole NPN Silicon Switching Transistor - TO-18

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--bipolar-transistors/jantx2n2222a-microchip-3065040