Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1E1155A56 found under Liner Block by Neac Compressor Service Usa Inc. The National Stock Number assigned to this part is 2815008566485, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1E1155A56.