Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1159SCC231-1 found under Roller Flap Down Lo by Gulfstream Aerospace Corp. The National Stock Number assigned to this part is 3110011255622, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1159SCC231-1.