Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE
6685-00-977-4381 An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.
Alternate Parts: MILI18997, MIL-I-18997, 819435FCLCW, 819-4-35FCLCW, G2780435FCLCW, G27-80-4-35FCLCW, 6685-00-977-4381, 00-977-4381, 6685009774381, 009774381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | OCT 07, 1966 | 00-977-4381 | 07424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-977-4381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-I-18997 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 819-4-35FCLCW | 64467 | WEKSLER GLASS THERMOMETER CORP |
| G27-80-4-35FCLCW | 64467 | WEKSLER GLASS THERMOMETER CORP |
Technical Data | NSN 6685-00-977-4381
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | SINGLE BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | STEEL |
| SCALE TYPE | SINGLE |
| SCALE RANGE | -30.0 TO +150.0 POUNDS PRESSURE PER SQUARE INCH |
| SCALE ACCURACY | 1 PCT ENTIRE RANGE |
| GRADUATION UNIT | 2.0 INCHES AND 2.0 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 2.0 POUNDS PER SQUARE INCH |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK FIGURES ON WHITE BACKGROUND |
| DIAL SIZE | 4-1/2 IN.DIA |
| SCALE MARKING | SHOCK RESISTANT |
| ADJUSTABILITY | A$C |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE-VACUUM |
| CASE MATERIAL | ALUMINUM |
| CASE SURFACE TREATMENT | ENAMEL |
| OVERALL DIAMETER | 5.281 INCHES NOMINAL |
| OVERALL DEPTH | 2.687 INCHES NOMINAL |
| PROTECTIVE CRYSTAL MATERIAL | PLASTIC |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | B ANY ACCEPTABLE |
| CONNECTION SIZE | 0.250 IN. TUBE |
| MOUNTING METHOD | RY ANY ACCEPTABLE AND E ANY ACCEPTABLE |
| BOLT CIRCLE DIAMETER | 5.375 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.242 INCHES NOMINAL |
| STUD QUANTITY | 3 |
| STUD LOCATION | |
| CONNECTOR TYPE VENT | PROVIDED |
| NONDEFINITIVE SPEC/STD DATA | A DESIGN AND C TYPE |