Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T668-8PIECE 41 found under Screw Cap Socket He by Leslie Controls Inc. The National Stock Number assigned to this part is 5305012830465, 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 T668-8PIECE 41.