Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 41252 found under Pipe Exhaust by Napa Automotive Parts Co. The National Stock Number assigned to this part is 2990013659236, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 41252.