NSN 6685-00-400-3944
Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE
6685-00-400-3944 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: 88737, BQ13EF74LWXX, W0036, 58, 6685-00-400-3944, 00-400-3944, 6685004003944, 004003944
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 05, 1969 | 00-400-3944 | 07424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-400-3944
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 88737 | 61349 | AMETEK, INC.DIV AEROSPACE & DEFENSE |
| BQ13EF74LWXX | 049X3 | ASHCROFT INC.DBA WEKSLER |
| W0036 | 38508 | DESCO CORPMARSH BELLOFRAM DIV |
| 58 | 72100 | LIFTEC INCDIV LIFTEC, INC. |
Technical Data | NSN 6685-00-400-3944
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | COPPER ALLOY |
| SCALE TYPE | SINGLE |
| SCALE NAME | PRESSURE-VACUUM |
| SCALE RANGE | +0.0 TO +30.0 INCHES AND +0.0 TO +150.0 POUNDS PRESSURE PER SQUARE INCH |
| GRADUATION UNIT | 15.0 INCHES AND 30.0 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 5.0 INCHES AND 5.0 POUNDS PER SQUARE INCH |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKINGS ON WHITE BACKGROUND |
| DIAL SIZE | 3-1/2 IN. DIA |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | ADJUSTABLE |
| POINTER COLOR | BLACK |
| CASE MATERIAL | STEEL |
| OVERALL DIAMETER | 4.750 INCHES NOMINAL |
| OVERALL DEPTH | 1.391 INCHES NOMINAL |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | B ANY ACCEPTABLE |
| CONNECTION SIZE | 0.250 IN. NPT DIA |
| MOUNTING METHOD | FLUSH |
| BOLT CIRCLE DIAMETER | 4.313 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |