| DESIGN TYPE | STRAIGHT |
| MATERIAL DOCUMENT AND CLASSIFICATION | L168 NATIONAL STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STOP BLOCK |
| MOUNTING HOLE QUANTITY | 1 |
| MOUNTING HOLE DIAMETER | 4.98 MILLIMETERS MINIMUM AND 5.12 MILLIMETERS MAXIMUM |
| MOUNTING HOLE TYPE | PLAIN |
| OVERALL HEIGHT | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| OVERALL LENGTH | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| OVERALL WIDTH | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 03-25 DEF STAN/SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE |