| APERTURE DIAMETER | 2.890 INCHES MINIMUM AND 2.910 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| CROSS-SECTIONAL SHAPE STYLE | FLAT W/APERTURE |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| LENGTH | 3.600 INCHES MINIMUM AND 3.640 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6359 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4340 OVERALL |
| MOUNTING BOLT CIRCLE DIAMETER | 4.120 INCHES NOMINAL |
| MOUNTING HOLE DIAMETER | 0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| SPECIAL FEATURES | FOUR 0.130 IN. DIA MIN,0.140 IN. DIA MAX LOCATING HOLES,EACH LOCATE ON CORNERS NEXT TO MOUNTING HOLES; CORNERS ROUNDED TO 4.550 IN. DIA MIN TO 4.550 IN. DIA MAX |
| STYLE DESIGNATOR | SQUARE |