Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G15 SMF 8IN PLATE BEARING found under Plate Bearing Valve by Trw Inc. The National Stock Number assigned to this part is 4820011491016, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like G15 SMF 8IN PLATE BEARING.