Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 663 44367 00 00 found under Cover Protective Dust And Moistu by Yamaha Nippon Gakki Co Ltd. The National Stock Number assigned to this part is 5340016602104, 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 663 44367 00 00.