Part Details | INDICATING PYROMETER
6685-00-531-4706 A pyrometer which utilizes the effect of temperature variation to change the characteristics of an electrical constant and this difference of electrical potential is shown by the position of a pointer relative to a graduated scale.
Alternate Parts: 491142, 491-142, A5292, 6685-00-531-4706, 00-531-4706, 6685005314706, 005314706
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-531-4706 | 07343 ( PYROMETER, INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-531-4706
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 491-142 | 80145 | LFE INSTRUMENTSA MARK IV CO |
| A5292 | 80145 | LFE INSTRUMENTSA MARK IV CO |
Technical Data | NSN 6685-00-531-4706
| Characteristic | Specifications |
|---|---|
| SCALE TYPE | ECCENTRIC |
| SCALE MEASUREMENT RANGE | +800.000 TO +1300.000 DEG FAHRENHEIT |
| OVERALL DEPTH | 2.937 INCHES NOMINAL |
| OVERALL DIAMETER | 3.578 INCHES NOMINAL |
| SCALE LENGTH | 2.500 INCHES NOMINAL |
| POINTER/PEN TYPE AND QUANTITY | 1 INDICATING SINGLE |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.140 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 3.160 INCHES NOMINAL |
| CASE TYPE | DUSTPROOF |
| SCALE ACCURACY RATING | 3 PER CENT ACCURACY RATING |
| SCALE CALIBRATION | CALIBRATED TO CHROMEL AND ALUMEL THERMOCOUPLE |
| SCALE SMALLEST INCREMENT | 10.0 DEG FAHRENHEIT |