Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MW2-06-2133-3 found under Adapter Straight Pi by The Boeing Company. The National Stock Number assigned to this part is 4730016500936, 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 MW2-06-2133-3.