Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 69949H20 found under Compressor Refrigeration by Gs Laboratory Equipment Inc. The National Stock Number assigned to this part is 4130013309353, 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 69949H20.