Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LC350PM found under Regulator Pressure by Standard Pneumatic Engineering Co. The National Stock Number assigned to this part is 4820006142660, 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 LC350PM.