Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CN1291SD 599 found under Tape Measuring by Cooper Industries Inc. The National Stock Number assigned to this part is 5210000843352, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CN1291SD 599.