Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P41-45ITEM44 found under Tee Tube by Elsag Bailey Inc. The National Stock Number assigned to this part is 4730010385253, 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 P41-45ITEM44.