Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BA300-600PSI PIECE 11-.50IPS found under Seal Plain by Milwaukee Valve Company Inc. The National Stock Number assigned to this part is 5330013392006, 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 BA300-600PSI PIECE 11-.50IPS.