Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 286974 found under Strainer Element Sediment by Union Machine Company Of Lynn Inc. The National Stock Number assigned to this part is 4730003488817, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 286974.