Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GAB511GF8 12 found under Screw Machine by Gulfstream Aerospace Corp. The National Stock Number assigned to this part is 5305015116006, 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 GAB511GF8 12.