Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A733020-2003 found under Hook Forward Attach by Raytheon Technical Services Company. The National Stock Number assigned to this part is 1440012623226, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 74A733020-2003.