Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NIPPLE3-8ANPT2INLONG found under Nipple Pipe by Ducommun Metals Co. The National Stock Number assigned to this part is 4730001961981, 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 NIPPLE3-8ANPT2INLONG.