Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3151-239 found under Fitting Assembly Ru by Woodward Machine Corporation. The National Stock Number assigned to this part is 1650003150835, 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 3151-239.