Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WM481E00001020ZP found under Hose Nonmetallic by Western Manufacturing Co Llc. The National Stock Number assigned to this part is 4720013058433, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WM481E00001020ZP.