Definition
Definition of approved item name (AIN): "WASHER,PANEL FASTENER SCREW"
A washer, round in shape, and having a centrally located hole. The inside edge is notched to facilitate installation over the threads of a screw, panel fastener and is designed to be flattened to retain the fastener to a panel.
Identification
Item Identification Guide (IIG) and Item Name Code (INC)