Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1600-005 found under Tailpiece Union by Milwaukee Valve Company Inc. The National Stock Number assigned to this part is 4730012624972, 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 1600-005.