Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ALLGIRE SERIAL 58466-ITEM 73 found under Plug Pipe by Envirotech Corp. The National Stock Number assigned to this part is 4730015259717, 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 ALLGIRE SERIAL 58466-ITEM 73.