Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U9247 found under Bearing Roller Needle by Siemens Water Technologies Corp. The National Stock Number assigned to this part is 3110009689693, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like U9247.