Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 376-97550-000 PART NO. 20 found under Eductor Air by York International Corporation. The National Stock Number assigned to this part is 4730014690257, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 376-97550-000 PART NO. 20.