Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50-970134 found under Tubing Nonmetallic by Hawker Beechcraft. The National Stock Number assigned to this part is 4720008460956, 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 50-970134.