Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 019-00001-174 found under Rotor Blower Assemb by Kovatch Corp. The National Stock Number assigned to this part is 2815012749560, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 019-00001-174.