Product Sheet ACM/LID/001 Product Sheet Download the Product Sheet share Spare user-slot lids and spare screws for the Acra KAM-500 system. ACC/LID/001 is a lid for empty user-slots. This lid (labelled SPARE) is recommended for unoccupied user-slots and is the same shape and color as the lids of user-modules. Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Don’t have an account?Register here.