Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SA2000522-101 found under Lamp Incandescent by Starr Aircraft Products Inc. The National Stock Number assigned to this part is 6240014191010, 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 SA2000522-101.