| SHAPE | HALF CIRCLE | 
| MATERIAL | ALUMINUM ALLOY 5083 OR | 
|  | ALUMINUM ALLOY 5052 OR | 
|  | ALUMINUM ALLOY 5086 OR | 
|  | ALUMINUM ALLOY 6061 OR | 
|  | ALUMINUM ALLOY 5059 | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE OR | 
|  | ASTM B928/B928M ASSN STD SINGLE MATERIAL RESPONSE OR | 
|  | AMS 4016 ASSN STD SINGLE MATERIAL RESPONSE OR | 
|  | AMS 4017 ASSN STD SINGLE MATERIAL RESPONSE | 
| DOCUMENT TYPE | ENGINEERING DRAWING | 
| NEXT HIGHER ASSEMBLY IDENTIFICATION DESIGNATOR | M109A7, M992A3, M2A4, M7A4 | 
| COMPONENT DOCUMENT ORIGIN | GOVERNMENT | 
| LENGTH | 9.501 INCHES NOMINAL | 
| WIDTH | 3.628 INCHES NOMINAL | 
| THICKNESS | 0.125 INCHES NOMINAL | 
| MOUNTING HOLE QUANTITY | 5 | 
| MOUNTING HOLE DIAMETER | 0.301 INCHES NOMINAL ALL HOLES | 
| MOUNTING HOLE TYPE | THRU HOLE | 
| USAGE DESIGN | COMBAT VEHICLE | 
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LUBE DAM |