Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 114HS137-1 found under Handle Pump by 2Is Inc. The National Stock Number assigned to this part is 1650009444437, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 114HS137-1.