Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number APN133-S found under Lamp Incandescent by Beijer Electronics Inc. The National Stock Number assigned to this part is 6240222691789, 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 APN133-S.