| DIAL APERTURE KNOB CUTOUT FEATURE | NOT INCLUDED | 
| DIAL APERTURE SHAPE | ROUND | 
| DIAL APERTURE SIZE | 3.018 IN. MIN AND 3.020 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 | 3 | 
| 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 MIL SPEC SINGLE TREATMENT RESPONSE | 
| SURFACE TREATMENT | ANODIZE |