Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number REB-504-U14 found under Freezer Mechanical Blood Plasma by Gs Laboratory Equipment Inc. The National Stock Number assigned to this part is 4110015183409, 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 REB-504-U14.