Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 581 27 49-01 found under Pipeexhaust by Electrolux Construction Products Inc. The National Stock Number assigned to this part is 2990016783350, 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 581 27 49-01.