Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QES4815-LWM-2415 found under by B J Wolfe Enterprises Inc. The National Stock Number assigned to this part is 6130013215855, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QES4815-LWM-2415.