Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7M133V10-12 found under Reducer Tube by Designed Metal Connections Inc. The National Stock Number assigned to this part is 4730013382121, 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 7M133V10-12.