Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12081-2 found under Hose Assembly Duplex Air Breathi by Conax Technologies Llc. The National Stock Number assigned to this part is 4720000525599, 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 12081-2.