Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3355-09PCL3 found under Bearing Sleeve by Electric Boat Corp. The National Stock Number assigned to this part is 3120006613504, 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 3355-09PCL3.