Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T427540 found under Clamp Hose by Penske Tank Co. The National Stock Number assigned to this part is 4730007698509, 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 T427540.