Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12420572-006 found under Tubing Nonmetallic by Bae Systems Tactical Vehicle Systems Lp. The National Stock Number assigned to this part is 4720015401444, 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 12420572-006.