Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 322 0157 found under Lamp by Cummins Power Generation Inc. The National Stock Number assigned to this part is 6240011705906, 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 322 0157.