Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER
6685-00-900-5428 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: 20T0250X4, 20T0-250X4, 20T0, SR021S, 6685-00-900-5428, 00-900-5428, 6685009005428, 009005428
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1960 | 00-900-5428 | 07419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-900-5428
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20T0-250X4 | 03479 | ENOVATION CONTROLS LLC |
| 20T0 | 03479 | ENOVATION CONTROLS LLC |
| SR021S | 03479 | ENOVATION CONTROLS LLC |
Technical Data | NSN 6685-00-900-5428
| Characteristic | Specifications |
|---|---|
| SCALE TYPE | CONCENTRIC DIAL |
| SCALE MEASUREMENT RANGE | +100.000 TO +250.000 DEG FAHRENHEIT |
| CASE DIAMETER | 2.281 INCHES NOMINAL |
| DIAL DIAMETER | 2.250 INCHES NOMINAL |
| OVERALL WIDTH | 0.875 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 | 1.187 INCHES NOMINAL |
| ACTIVE PORTION DIAMETER | 0.375 INCHES NOMINAL |
| BULB OVERALL LENGTH | 3.000 INCHES NOMINAL |
| BULB CONNECTION TYPE | INTEGRAL FLANGE |
| FLEXIBLE TUBE LENGTH | 30.000 INCHES NOMINAL |
| ACTUATING MEDIUM | METHYL CHLORIDE |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED STUD AND 1 BRACKET |
| MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNC |
| MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.164 INCHES |
| MOUNTING THREAD QUANTITY | 32 PER INCH |
| SPECIAL FEATURES | ELECTRIC SWITCH BUILT IN TO METER DIAL TO SHUT UNIT OFF IF TEMPERATURE EXCEEDS 227 DEGREES F. TEMPERATURE LOCATION OF SWITCHING POINT ADJUSTABLE FROM OUTSIDE THE FRONT OF METER |
| SCALE INSCRIPTION/BACKGROUND COLOR | WHITE MARKING ON BLACK BACKGROUND,CRITICAL TEMP FOR SHUTDOWN MARKED RED |
| SCALE SMALLEST INCREMENT | 17.0 DEG FAHRENHEIT |