Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40RA4MS4FJS44 found under Hose Assembly Nonmetallic by Goodyear Tire And Rubber Co. The National Stock Number assigned to this part is 4720008361271, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40RA4MS4FJS44.