NSN 6685-00-057-2777
Part Details | INDICATING PYROMETER
6685-00-057-2777 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: 1650, 6685-00-057-2777, 00-057-2777, 6685000572777, 000572777
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1961 | 00-057-2777 | 07343 ( PYROMETER, INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-057-2777
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1650 | 80145 | LFE INSTRUMENTSA MARK IV CO |
Technical Data | NSN 6685-00-057-2777
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | MILLIVOLT CIRCUIT |
| SCALE TYPE | ECCENTRIC AND ECCENTRIC |
| SCALE MEASUREMENT RANGE | +0.000 TO +300.000 DEG FAHRENHEIT AND +0.000 TO +150.000 DEG CELSIUS |
| OVERALL DEPTH | 2.470 INCHES NOMINAL |
| OVERALL LENGTH | 3.770 INCHES NOMINAL |
| OVERALL WIDTH | 3.400 INCHES NOMINAL |
| SCALE LENGTH | 3.250 INCHES NOMINAL |
| POINTER/PEN TYPE AND QUANTITY | 1 INDICATING SINGLE |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 FLUSH |
| CASE TYPE | DUSTPROOF |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY NO. 10/0.190 IN./ IN. -32 THD MTG STUDS SPACED ON 2.620 IN. BY 3.000 IN. CENTERS |
| SCALE ACCURACY RATING | 2 PCT ACCURACY RATING BOTH SCALES |
| SCALE CALIBRATION | CALIBRATED TO IRON CONSTANTAN THERMOCOUPLE BOTH SCALES |
| SCALE SMALLEST INCREMENT | 4.0 DEG FAHRENHEIT AND 2.0 DEG CELSIUS |