Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SVHN4-4F303A found under Coupling Half Quick by Snap Tite Inc. The National Stock Number assigned to this part is 4730008350595, 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 SVHN4-4F303A.