Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 61-40003 found under Reciever Filter Drier by Eagle Engineering And Mfg. The National Stock Number assigned to this part is 2590014433630, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 61-40003.