Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3B0100004F1440 found under Hose Assembly Nonme by Precision Form Rivet Inc. The National Stock Number assigned to this part is 4720004003150, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3B0100004F1440.