| DISTANCE BETWEEN HOLES ALONG LENGTH | 5.500 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 1.500 INCHES NOMINAL |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.366 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| BODY THICKNESS | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| FEATURES PROVIDED | OBSERVATION FACILITY |
| FIRST RECESS INSIDE HEIGHT | 1.380 INCHES NOMINAL |
| FLANGE THICKNESS | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
| HOLE DIAMETER | 0.142 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| LENGTH | 5.750 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,O FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| SPECIAL FEATURES | OBSERVATION FACILITY ON TOP,0.142 IN. MIN 0.150 IN. MAX HOLE DIA FOUR PLACES,0.918 IN. MIN 0.937 IN. MAX HOLE DIA ON FRONT VIEW,0.156 IN. HOLE DIA BOTTOM PLATE |
| WIDTH | 2.256 INCHES MINIMUM AND 2.260 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHROMATE |