Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FSL27-3PC11 found under Nut Plain Hexagon by Cooper Cameron Corp. The National Stock Number assigned to this part is 5310002978920, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FSL27-3PC11.