NSN 6685-00-139-8425
Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER
6685-00-139-8425 A thermometer which employs a confined substance, whose measurable physical properties or one of them varies with a change in temperatrue and this energy transmitted into mechanical movement to indicate the temperature. For indoor/outdoor application, see THERMOMETER, SELF-INDICATING, LIQUID IN GLASS.
Alternate Parts: 856471RM, 85-6471RM, 6685-00-139-8425, 00-139-8425, 6685001398425, 001398425
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | SEP 01, 1971 | 00-139-8425 | 07419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-139-8425
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 85-6471RM | 38056 | ASHCROFT INC. |
Technical Data | NSN 6685-00-139-8425
| Characteristic | Specifications |
|---|---|
| SCALE TYPE | CONCENTRIC |
| CASE DIAMETER | 10.250 INCHES NOMINAL |
| DIAL DIAMETER | 8.500 INCHES NOMINAL |
| POINTER/PEN TYPE AND QUANTITY | 1 INDICATING SINGLE |
| INDICATOR CONNECTION METHOD | FLEXIBLE TUBE |
| BULB TYPE | FLEXIBLE CAPILLARY |
| BULB QUANTITY | 1 |
| ACTIVE PORTION LENGTH | 4.500 INCHES NOMINAL |
| ACTIVE PORTION DIAMETER | 0.625 INCHES NOMINAL |
| BULB OVERALL LENGTH | 8.250 INCHES NOMINAL |
| BULB CONNECTION TYPE | THREADED |
| FLEXIBLE TUBE LENGTH | 240.000 INCHES NOMINAL |
| ACTUATING MEDIUM | MERCURY |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 FLUSH AND 3 HOLE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 9.625 INCHES NOMINAL |
| CASE TYPE | DUSTPROOF |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE RANGE,TYPE OF BULB AND CASE REQUIREMENTS |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKING ON WHITE BACKGROUND |
| SCALE ACCURACY RATING | 1 DEG ENTIRE RANGE |
| SCALE SMALLEST INCREMENT | 50.0 DEG FAHRENHEIT |
