Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UG219HL found under 7Bearing Ball by Del Aerospace Inc. The National Stock Number assigned to this part is 3110002836148, 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 UG219HL.