Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 350-215-1 found under Weldment And Washer Assembly Lav by K W D Manufacturing Inc. The National Stock Number assigned to this part is 4510012426709, 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 350-215-1.