Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AAR47B1128401-1 found under Fairlead Block by Georgia Tech Research Corporation. The National Stock Number assigned to this part is 5342015295753, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AAR47B1128401-1.