Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8C7575 found under Adapter Straight Hose To Grooved by Caterpillar Inc. The National Stock Number assigned to this part is 4730013755994, 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 8C7575.