Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D34010899 found under Lamp Incandescent by Sypris Electronics Llc. The National Stock Number assigned to this part is 6240000626173, 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 D34010899.