Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CA1113B-4-12P found under Fastener Panel Assembly by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5325010390315, 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 CA1113B-4-12P.