Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1172640 found under Bearing Kit by Chrysler Corp. The National Stock Number assigned to this part is 4130006255019, 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 1172640.