Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 81222-0078 found under Strainer Sediment by Ling Electronics Ltd. The National Stock Number assigned to this part is 4730012911807, 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 81222-0078.