Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 495SE524-12 found under Insert Panel Fastener by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5325009750353, 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 495SE524-12.