Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 223-00600 found under Lamp Incandescent by Hiller Companies Inc The. The National Stock Number assigned to this part is 6240014775323, 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 223-00600.