Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RETRO-SUR6APA found under Retrofit Exit Sign by Myers Power Products Inc. The National Stock Number assigned to this part is 6240014136462, 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 RETRO-SUR6APA.