Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WW604131 PIECE 42 found under Shim by Elliott Company. The National Stock Number assigned to this part is 5365010232943, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WW604131 PIECE 42.