Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VM48 found under Rectifier Semiconductor Device U by Republic Machinery Co Inc. The National Stock Number assigned to this part is 5961010879322, 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 VM48.