Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27503250025P003 found under Packing Material by John Crane Inc. The National Stock Number assigned to this part is 5330013968032, 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 27503250025P003.