Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7-445-100611 found under Elbow Pipe To Boss by Chesapeake Corp. The National Stock Number assigned to this part is 4730010985309, 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 7-445-100611.