Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 223-4574 found under Housing Mechanical Drive by Wartsila Canada Inc. The National Stock Number assigned to this part is 3040012494124, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 223-4574.