Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C-2055-003-BL found under by Pacific Electricord Co. The National Stock Number assigned to this part is 5811012476037, and the Federal Supply Class is 5811 Other Cryptologic Equipment And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C-2055-003-BL.