Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4942C26H11 found under Hose Nonmetallic by Treadwell Corporation. The National Stock Number assigned to this part is 4720011800908, 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 4942C26H11.