Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FORM 18797 PL-56353 IM 19 found under Yoke Universal Join by Hobart Corporation. The National Stock Number assigned to this part is 3010015142703, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FORM 18797 PL-56353 IM 19.