Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 283261-1 found under Hose Assembly Air Duct Air Breathing by American Safety Razor Co. The National Stock Number assigned to this part is 4720009326490, 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 283261-1.