Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13V606 found under Shuttle by Grimes Aerospace Company. The National Stock Number assigned to this part is 4820012394286, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13V606.