Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12C-12FJS77 found under Hose Assembly Nonme by Goodyear Tire And Rubber Co. The National Stock Number assigned to this part is 4720010554032, 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 12C-12FJS77.