Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K872316-003 found under Bearing Plain Self Aligning by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 3120014800910, 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 K872316-003.