Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P85 54 found under Nut Pump Plunger Pa by Applied Power Products Inc. The National Stock Number assigned to this part is 4730004921621, 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 P85 54.