Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F232-769-769-21 found under Adapter Stud Hoisti by Combustion Engineering Inc. The National Stock Number assigned to this part is 4470008966629, 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 F232-769-769-21.