Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2506-1 found under Valve Solenoid by Aerospace Systems And Components. The National Stock Number assigned to this part is 4810014325032, 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 2506-1.