Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WW8431503SH1ITEM9 found under Sprin Xhelical Tors by General Electric Inc. The National Stock Number assigned to this part is 5342005654860, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WW8431503SH1ITEM9.