Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HT1 2FR found under Guard Hose Tubing by M M Newman Corporation. The National Stock Number assigned to this part is 4720013011534, 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 HT1 2FR.