Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 79407000312 found under Bearing Jewel by Kollsman Inc. The National Stock Number assigned to this part is 3120014116944, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 79407000312.