Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ND8281 found under Damper Water Pulsation by Oil States Industries Inc. The National Stock Number assigned to this part is 4610014170158, 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 ND8281.