Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B2770-3532 found under Spotlight by Macleod Inc. The National Stock Number assigned to this part is 6220010986836, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B2770-3532.