Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4B69137-103A found under Connector Tube by Aero Engineering And Manufacturing. The National Stock Number assigned to this part is 4730010721214, 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 4B69137-103A.