Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2ALA12059 found under Valve Assembly by Coltec Industries Inc. The National Stock Number assigned to this part is 4810016144083, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2ALA12059.