Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL-20039 PIECE 180 found under Dampener Fluid Pres by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 1650013129183, 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 HL-20039 PIECE 180.