Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2391-9CN1125 found under Insertscrew Thread by Stanley Black And Decker Inc. The National Stock Number assigned to this part is 5325016919797, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2391-9CN1125.