Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27-8-1347 found under Blade Wiper by Ecolaire Heat Transfer Co. The National Stock Number assigned to this part is 2240000998599, and the Federal Supply Class is 2240 Locomotive And Rail Car Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 27-8-1347.