| SHAPE | RECTANGULAR |
| MATERIAL | STEEL COMP 1137 OR |
| STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA A109 ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A569 ASSN STD 2ND MATERIAL RESPONSE |
| SURFACE TREATMENT | PHOSPHATE IRON OR |
| PHOSPHATE ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-490, TY 3 FED SPEC SINGLE TREATMENT RESPONSE |
| LENGTH | 3.8800 INCHES NOMINAL |
| WIDTH | 2.8800 INCHES NOMINAL |
| THICKNESS | 0.0897 INCHES NOMINAL |
| APERTURE SHAPE | ROUND |
| APERTURE DIAMETER | 1.9060 INCHES MINIMUM AND |
| 1.9160 INCHES MAXIMUM |
| MOUNTING HOLE QUANTITY | 4 |
| 4 |
| MOUNTING HOLE DIAMETER | 0.2910 INCHES NOMINAL ALL HOLES |
| 0.3280 INCHES MINIMUM AND |
| 0.3380 INCHES MAXIMUM FIRST HOLE |
| MOUNTING HOLE TYPE | UNTHREADED |
| FEATURES PROVIDED | APERTURE |