Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W3822U1H found under by Ross Engineering Corporation. The National Stock Number assigned to this part is 3810010322470, and the Federal Supply Class is 3810 Cranes And Crane Shovels. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W3822U1H.