Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WEA04N5209VAA found under Work Station Technician by Stanley Black And Decker Inc. The National Stock Number assigned to this part is 7110013775403, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WEA04N5209VAA.