Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 904441 found under Gasket by Parker Hannifin Corporation. The National Stock Number assigned to this part is 5330002328843, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 904441.