Thank you for choosing Aerospace-Aviation360.com for Clamp Hose of Part Number 458-52508-19 by Boeing Aircraft. National Stock Number of this part is 4730012604399 , having CAGE Code No 82918 and FSC name is 4730 Hose Pipe Tube Lubrication And Railing Fittings. This is an ASAP Semiconductor owned and operated website.