Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 335-28VDC found under Lamp Incandescent by Illinois Tool Works Inc. The National Stock Number assigned to this part is 6240002704698, 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 335-28VDC.