Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27655 found under Masthead Light Assy No Led Bulbs by Willard Marine Inc. The National Stock Number assigned to this part is 6620015628816, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 27655.