Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U610254 found under Sleeve Loading by Triumph Thermal Systems Inc. The National Stock Number assigned to this part is 4130004046923, 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 U610254.