Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 970P149 found under Disk Valve by Grimes Aerospace Company. The National Stock Number assigned to this part is 4820013212769, 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 970P149.