Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 279-160 found under Piston Rings Valve by Pine Meadow Machine Co Inc. The National Stock Number assigned to this part is 4820011270315, 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 279-160.