Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NT10004BK 22 00 found under Hose Assemblynonmetallic by Alaska Rubber And Supply. The National Stock Number assigned to this part is 4720016954388, 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 NT10004BK 22 00.