Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22L1 found under Shim Stock Laminated by Precision Steel Warehouse Inc. The National Stock Number assigned to this part is 9515002561984, and the Federal Supply Class is 9515 Plate Sheet Strip Foil And Leaf. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 22L1.