Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 63P-11654-10-00 found under Screw Cap Socket He by Yamaha Nippon Gakki Co Ltd. The National Stock Number assigned to this part is 5305016324554, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 63P-11654-10-00.