Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4H945 found under Elbow Pipe To Tube by Reliance Comm Tec Corp Lorain Pr. The National Stock Number assigned to this part is 4730004304390, 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 4H945.