Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 104-14543 found under Hose Nonmetallic by Atlas Copco. The National Stock Number assigned to this part is 4720016022127, 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 104-14543.