Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KS-83621-1 PIECE 67 found under System Protector by Cornell Carr Co Inc. The National Stock Number assigned to this part is 2090000864474, and the Federal Supply Class is 2090 Miscellaneous Ship And Marine Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KS-83621-1 PIECE 67.