Part Details | CAPILLARY TUBE AND BULB INDICATING THERMOMETER
6685-00-634-9964 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: A3156531, A315653-1, 6685-00-634-9964, 00-634-9964, 6685006349964, 006349964
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-634-9964 | 07419 ( THERMOMETER, INDICATING, CAPILLARY TUBE AND BULB ) |
REFERENCE DRAWINGS & PICTURES
LAGGING EXTENSION
Cross Reference | NSN 6685-00-634-9964
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A315653-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 6685-00-634-9964
| Characteristic | Specifications |
|---|---|
| SCALE TYPE | CONCENTRIC DIAL |
| CASE DIAMETER | 7.500 INCHES NOMINAL |
| POINTER/PEN TYPE AND QUANTITY | 1 INDICATING SINGLE |
| SEPARABLE SOCKET STYLE | LAGGING EXTENSION |
| BULB TIP OUTSIDE DIAMETER | 0.938 INCHES NOMINAL |
| EXTENSION NECK DIAMETER | 1.313 INCHES NOMINAL |
| SOCKET OVERALL LENGTH | 8.750 INCHES NOMINAL |
| TIP LENGTH | 5.375 INCHES NOMINAL |
| EXTERNAL THREAD SIZE | 1 IN. NPT |
| INTERNAL THREAD SIZE | 1-1/4-18 |
| INDICATOR CONNECTION METHOD | FLEXIBLE TUBE |
| BULB TYPE | FLEXIBLE CAPILLARY |
| BULB QUANTITY | 1 |
| ACTIVE PORTION LENGTH | 2.500 INCHES MAXIMUM |
| BULB OVERALL LENGTH | 6.250 INCHES NOMINAL |
| EXTENSION NECK LENGTH | 1.750 INCHES NOMINAL |
| BULB CONNECTION TYPE | UNION |
| FLEXIBLE TUBE LENGTH | 360.000 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 SURFACE AND 3 HOLE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.188 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 6.000 INCHES NOMINAL |
| CASE TYPE | DUSTPROOF |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK GRADUATIONS ON YELLOW BACKGROUND |
| SCALE ACCURACY RATING | 1.6 PCT |
| SCALE SMALLEST INCREMENT | 20.0 DEG FAHRENHEIT |