Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13000 256E12 found under Screw by Moog Inc. The National Stock Number assigned to this part is 5305010762147, 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 13000 256E12.