Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 363871-1 found under Elbow Tube To Boss by Honeywell Aerospace. The National Stock Number assigned to this part is 4730002203264, 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 363871-1.