Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C40279 found under Flange Compressor by Keco Industries Inc. The National Stock Number assigned to this part is 4130007112857, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C40279.