| APERTURE TYPE | COUNTERBORED |
| LENGTH | 10.970 INCHES MINIMUM AND 11.030 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A36 ASSN STD ALL MATERIAL RESPONSES |
| MATERIAL | STEEL COMP 1011 OR STEEL COMP 1018 |
| MOUNTING HOLE DIAMETER | 0.670 INCHES MINIMUM AND 0.710 INCHES MAXIMUM ALL HOLES |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE TYPE | UNTHREADED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE,REINFORCEMENT |
| SHAPE | RECTANGULAR |
| SPECIAL FEATURES | MOUNTING CONFIGURATION: SPACED 4.50IN APART BEGINING 1IN FROM END ON CENTER |
| WIDTH | 2.970 INCHES MINIMUM AND 3.030 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SURFACE FINISH IAW 12420325 METHOD 1 MFR REF ALL TREATMENT RESPONSES |
| THICKNESS | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |