Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 35R2525-H52-2.5NHX2.5NHDBL SWRLF found under Coupling Pipe by Kochek Co Inc. The National Stock Number assigned to this part is 4730016480496, 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 35R2525-H52-2.5NHX2.5NHDBL SWRLF.