Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F0-1LS-150 found under by Vacuum Accessories Corp. The National Stock Number assigned to this part is 4820012966882, 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 F0-1LS-150.