Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 712200 found under Retainer Packing by Aero Mechanism Precision Inc. The National Stock Number assigned to this part is 5330002951435, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 712200.