Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 315000 found under Coupling Half Quick Disconnect by Howden Fluid Systems. The National Stock Number assigned to this part is 4730001439270, 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 315000.