Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E01004-7 found under Brake Band And Lining by Patriot Sensors And Contrls Corp. The National Stock Number assigned to this part is 3040009330963, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E01004-7.