Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H73002259001 found under Lamp Flashtube by Honeywell Aerospace. The National Stock Number assigned to this part is 6240007746116, 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 H73002259001.