Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ESCU-48363S found under Escu Trailer by General Shelter Corp. The National Stock Number assigned to this part is 4120014708417, and the Federal Supply Class is 4120 Air Conditioning Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ESCU-48363S.