Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST28042 found under Manifold Intake Seperator by Parmatic Pollution Control. The National Stock Number assigned to this part is 4610014313341, and the Federal Supply Class is 4610 Water Purification Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST28042.