Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3120W20P001 found under Dial Scale by Aar Parts Trading Inc. The National Stock Number assigned to this part is 5355011524234, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3120W20P001.