Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40089 PIECE 2 found under Pulsator And Lamp A by L L Rowe Company. The National Stock Number assigned to this part is 6240010073997, 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 40089 PIECE 2.