Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2A1049 found under Felt Mechanical Preformed by Caterpillar Inc. The National Stock Number assigned to this part is 5330002419249, 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 2A1049.