Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BK725 found under Strainer Element Sediment by Koehring Cranes And Excavators Inc. The National Stock Number assigned to this part is 4730001422738, 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 BK725.