Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10122-4 found under Hose Assembly Metallic by F M H Corporation. The National Stock Number assigned to this part is 4720000786380, 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 10122-4.