Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X-159-3 found under Screw Machine by G And M Power Plant Ltd. The National Stock Number assigned to this part is 5305014302518, 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 X-159-3.