Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2473D212 found under Fan Assy Dc by Ap Labs Inc. The National Stock Number assigned to this part is 4140014466817, and the Federal Supply Class is 4140 Fans Air Circulators And Blower Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2473D212.