Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R17F13-2M-SN-MLR (404A found under Refrigerator Mechanical Food by Cospolich Inc. The National Stock Number assigned to this part is 4110014510159, 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 R17F13-2M-SN-MLR (404A.