Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TF1150 found under Fixture Test by Marotta Controls Inc. The National Stock Number assigned to this part is 4820011224002, 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 TF1150.