Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 71H1718 found under Pads Knee Industrial by Sears Roebuck And Co. The National Stock Number assigned to this part is 4240005953861, and the Federal Supply Class is 4240 Safety And Rescue Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 71H1718.