Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIL134 623 found under Bearing Roller Cylindrical by Airgas Usa Llc. The National Stock Number assigned to this part is 3110016687303, 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 MIL134 623.