Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS-23560-1 PIECE 13 found under Cap Protective Dust by Cornell Carr Co Inc. The National Stock Number assigned to this part is 5340012723401, 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 KS-23560-1 PIECE 13.