Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A231004000272 found under Swivel Joint Tube by Constructions. The National Stock Number assigned to this part is 4730015560909, 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 A231004000272.