Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H35W12V found under Lamp Flashtube by Whelen Engineering Company Inc. The National Stock Number assigned to this part is 6240014004201, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H35W12V.