Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 186301STARB0ARDUNIT found under Compressor Refrigeration by York International Corporation. The National Stock Number assigned to this part is 4130002038147, 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 186301STARB0ARDUNIT.