Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R10-4 found under Connector Multiple by Deutsche Tecalemit 2000 Gmbh And Co. The National Stock Number assigned to this part is 4730121731433, 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 R10-4.