Part Details | BIMETALLIC SELF-INDICATING THERMOMETER
6685-00-042-4443 A thermometer which has a bimetallic substance, whose measurable physical properties, or one of them, change with variation in temperature and self-indicate the temperature to a division or number on a graduated scale(s).
Alternate Parts: MILI17244, MIL-I-17244, 1534843, 6685-00-042-4443, 00-042-4443, 6685000424443, 000424443
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1961 | 00-042-4443 | 07329 ( THERMOMETER, SELF-INDICATING, BIMETALLIC ) |
REFERENCE DRAWINGS & PICTURES
LAGGING EXTENSION
Cross Reference | NSN 6685-00-042-4443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-I-17244 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 1534843 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6685-00-042-4443
| Characteristic | Specifications |
|---|---|
| SCALE TYPE | CONCENTRIC DIAL |
| SCALE MEASUREMENT RANGE | +20.000 TO +180.000 DEG FAHRENHEIT |
| DIAL DIAMETER | 3.000 INCHES NOMINAL |
| OVERALL DEPTH | 1.640 INCHES NOMINAL |
| OVERALL LENGTH | 6.781 INCHES NOMINAL |
| SEPARABLE SOCKET STYLE | LAGGING EXTENSION |
| BULB TIP OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| EXTENSION NECK DIAMETER | 1.050 INCHES NOMINAL |
| NECK LENGTH | 0.810 INCHES NOMINAL |
| SOCKET OVERALL LENGTH | 3.250 INCHES NOMINAL |
| TIP LENGTH | 1.315 INCHES NOMINAL |
| EXTERNAL THREAD SIZE | 1/2 IN. NPT |
| INTERNAL THREAD SIZE | 3/4 IN. NPT |
| DESIGN TYPE | FLUCTUATING |
| IMMERSION LENGTH | 2.000 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 METAL CASE SEPARABLE SOCKET |
| MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | NPT |
| MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.500 INCHES |
| MOUNTING THREAD QUANTITY | 14 PER INCH |
| FEATURES PROVIDED | PROTECTIVE GLASS/PLASTIC |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKING ON WHITE BACKGROUND |
| SCALE ACCURACY RATING | 3 DEG ENTIRE RANGE |
| SCALE SMALLEST INCREMENT | 2.0 DEG FAHRENHEIT |