Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 320740 found under Potters Wheel by Brewer Garrett Co Inc. The National Stock Number assigned to this part is 3630010573994, and the Federal Supply Class is 3630 Clay And Concrete Products Industries Machinery. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 320740.