| DISTANCE FROM MOUNTING HOLE CENTER TO END | 2.250 INCHES NOMINAL AND 0.625 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.798 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.530 INCHES NOMINAL |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| OVERALL HEIGHT | 0.995 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| OVERALL LENGTH | 4.500 INCHES NOMINAL |
| OVERALL WIDTH | 0.995 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | KEY,ORIENTATION |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | PLASTIC, POLYETHYLENE (PP) OVERALL |
| MOUNTING HOLE DEPTH | 0.995 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| MOUNTING HOLE DIAMETER | 0.560 INCHES NOMINAL AND 0.860 INCHES NOMINAL |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.500 INCHES |
| MOUNTING HOLE THREAD CLASS | 2B |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 13 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED-COUNTERSUNK AND 2 UNTHREADED-COUNTERBORED |
| STYLE DESIGNATOR | PLAIN |