Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SPN00473 found under Ring And Hook Cargo by Spencer Industries Inc. The National Stock Number assigned to this part is 2540011139285, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SPN00473.