Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2072-US-0-1-03-004 found under Tip Nozzle Fire Hose by Akron Brass Company. The National Stock Number assigned to this part is 4210003720865, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2072-US-0-1-03-004.