Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ABA1000-4 found under Nipple Tube by Lube Devices Inc. The National Stock Number assigned to this part is 4730013441682, 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 ABA1000-4.