Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42675-4435-T found under Tool Removal Valve by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 5210015431466, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42675-4435-T.