Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N-11264 PIECE 37 1 1 2IN found under Retainer Packing by Walworth Co. The National Stock Number assigned to this part is 5330011960402, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N-11264 PIECE 37 1 1 2IN.