Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 17-1-4347-1 found under Jack Assembly Level by Padgett Machine Shopinc. The National Stock Number assigned to this part is 3950016004934, and the Federal Supply Class is 3950 Winches Hoists Cranes And Derricks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 17-1-4347-1.