Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EV-90-2-24 found under Elbow Air Conditioning Heating by United Mcgill Corp. The National Stock Number assigned to this part is 4520010564137, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EV-90-2-24.