Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LR011115 PART 3 found under Gasket by R And M Energy Systems Tomball P. The National Stock Number assigned to this part is 5330012973153, 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 LR011115 PART 3.