Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32043A found under Muffler Exhaust by Lauson Division. The National Stock Number assigned to this part is 2990010184816, 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 32043A.