Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2117183-001 found under Coupling Pipe by Bae Systems Information And Electronic Systems Integration Inc Div Bae Systems. The National Stock Number assigned to this part is 4730004153172, 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 2117183-001.