Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AH083S found under Filter Drier Refrigerant by Virginia Chemicals Inc. The National Stock Number assigned to this part is 4130006838696, 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 AH083S.