Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QMPR28-164 found under Refrigeration Unit Mechanical by Hussmann Refrigerator Co. The National Stock Number assigned to this part is 4110010658930, and the Federal Supply Class is 4110 Refrigeration Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QMPR28-164.