Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RS1-450 found under Sleeve Molded by V I J Corporation. The National Stock Number assigned to this part is 4730003370337, 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 RS1-450.