Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 129-00234 found under Hose Air Duct by Taylor Dunn Corporation. The National Stock Number assigned to this part is 4720012294222, 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 129-00234.