Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 420-01-11-002GA found under Lamp Assembly by L3 Communications Corp. The National Stock Number assigned to this part is 6240016533219, 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 420-01-11-002GA.