Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 68A311158-2049 found under Hinge Access Door by Duncan Industries Inc. The National Stock Number assigned to this part is 5340002616022, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 68A311158-2049.