Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WI-555LA05GA found under Lamp Incandescent by Dupree Inc. The National Stock Number assigned to this part is 6240013417767, 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 WI-555LA05GA.