Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIL252571 found under Hose Preformed by Airgas Usa Llc. The National Stock Number assigned to this part is 4720016676439, 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 MIL252571.