Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2N1493 found under Transistor by Semicoa Corporation. The National Stock Number assigned to this part is 5961007102798, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2N1493.