Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NIPPLE 1 4X8 INCH found under Nipple Pipe by Anvil Industries Inc. The National Stock Number assigned to this part is 4730016331649, 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 NIPPLE 1 4X8 INCH.