Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1-200042 found under Transistor by Ectron Corporation. The National Stock Number assigned to this part is 5961004173713, 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 1-200042.