Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K29 18669 60 found under Ladder Straight by Klinge Corporation. The National Stock Number assigned to this part is 5440016074108, and the Federal Supply Class is 5440 Scaffolding Equipment And Concrete Forms. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K29 18669 60.