Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MHC-4332 found under Cross Tube by Beswick Engineering Co Inc. The National Stock Number assigned to this part is 4730013636790, 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 MHC-4332.