| DIAL APERTURE KNOB CUTOUT FEATURE | NOT INCLUDED |
| DIAL APERTURE SHAPE | ROUND |
| DIAL APERTURE SIZE | 2.8790 IN. MIN AND 2.8810 IN. MAX DIA |
| CONSTRUCTION TYPE | ONE-PIECE |
| INSTRUMENT SIZE FOR WHICH DESIGNED | 3.250 IN. W BY 3.250 IN. LG |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE CONFIGURATION | HOLES EQUALLY SPACED ON 3.498 IN. MIN AND 3.502 IN. MAX BOLT CIRCLE DIA |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE SIZE | 0.169 IN. MIN AND 0.174 IN. MAX DIA |
| MOUNTING METHOD | HOLE |
| OVERALL LENGTH | 3.250 INCHES NOMINAL |
| OVERALL THICKNESS | 0.342 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| OVERALL WIDTH | 3.250 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | ANODIZE |