Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NT10002BK1 found under Tubing Nonmetallic by Dana Inc. The National Stock Number assigned to this part is 4720012487201, 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 NT10002BK1.