Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7M51-8 found under Sleeve Flared Tube Fitting by Allan Aircraft Supply Co Llc. The National Stock Number assigned to this part is 4730010896503, 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 7M51-8.