| SCALE TYPE | DIAL |
| SCALE MEASUREMENT RANGE | 400.000 TO 1200.000 DEG FAHRENHEIT |
| MATERIAL | STEEL BULB |
| STYLE DESIGNATOR | BULB W/O SOCKET |
| BULB TIP LENGTH | 3.500 INCHES NOMINAL |
| CASE DIAMETER | 10.250 INCHES NOMINAL |
| DIAL DIAMETER | 8.500 INCHES NOMINAL |
| POINTER/PEN TYPE AND QUANTITY | 1 INDICATING SINGLE AND |
| 1 REFERENCE SINGLE |
| INDICATOR CONNECTION METHOD | FLEXIBLE TUBE |
| BULB TYPE | PLAIN RIGID |
| BULB QUANTITY | 1 |
| BULB STYLE | PLAIN BULB W/RIGID EXTENSION |
| ACTIVE PORTION LENGTH | 3.500 INCHES NOMINAL |
| ACTIVE PORTION DIAMETER | 0.975 INCHES NOMINAL |
| BULB OVERALL LENGTH | 8.000 INCHES NOMINAL |
| EXTENSION NECK LENGTH | 4.500 INCHES NOMINAL |
| BULB CONNECTION TYPE | INTEGRAL FLANGE |
| FLEXIBLE TUBE LENGTH | 300.000 INCHES NOMINAL |
| ACTUATING MEDIUM | GAS |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 SURFACE AND |
| 3 HOLE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 9.625 INCHES NOMINAL |
| CASE TYPE | SHOCK PROOF |
| NONDEFINITIVE SPEC/STD DATA | C CLASS |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKING ON YELLOW BACKGROUND |
| SCALE ACCURACY RATING | 10 DEG ENTIRE RANGE |
| SCALE SMALLEST INCREMENT | 10.0 DEG FAHRENHEIT |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-T-19646 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M19646-B412H825 |