Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19C87-2053 found under Liner Bearing by Carrier Corporation. The National Stock Number assigned to this part is 4130009978590, 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 19C87-2053.