Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 048901 found under Filter Drier Refrigerant by Vanc Co Llc. The National Stock Number assigned to this part is 4130014530869, 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 048901.