Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1N74 found under Semiconductor Devic by Kemtron Electron Products Inc. The National Stock Number assigned to this part is 5961005427142, 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 1N74.