NSN 6685-00-487-4373
Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE
6685-00-487-4373 An instrument designed to measure pressure, and indicate in terms of pressure above vacuum (zero pressure) by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) without the necessity of correction or adjustment for barometric or atmospheric pressure. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.
Alternate Parts: 9902301, 990-23-01, 6685-00-487-4373, 00-487-4373, 6685004874373, 004874373
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-487-4373 | 07420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-487-4373
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 990-23-01 | 89944 | KOLLSMAN, INC. |
Technical Data | NSN 6685-00-487-4373
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DIAPHRAGM |
| ACTUATING ELEMENT MATERIAL | PHOSPHOR BRONZE |
| SCALE TYPE | SINGLE |
| SCALE NAME | MANIFOLD PRESSURE |
| SCALE RANGE | +10.0 TO +50.0 INCHES OF MERCURY |
| SCALE ACCURACY | 1 PCT ENTIRE RANGE |
| GRADUATION UNIT | 5.0 INCHES |
| SCALE SMALLEST INCREMENT | 0.5 INCHES |
| SCALE INSCRIPTION/BACKGROUND COLOR | FLUORESCENT AND WHITE PAINT ON BLACK BACKGROUND |
| DIAL SIZE | 2.812 IN. DIA |
| SCALE MARKING | MANIFOLD PRESSURE,INCHES OF MERCURY |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | NONADJUSTABLE |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | MANIFOLD PRESSURE |
| CASE MATERIAL | PLASTIC, PHENOL-FORMALDEHYDE |
| CASE SURFACE TREATMENT | POLISHED |
| OVERALL WIDTH | 3.125 INCHES NOMINAL |
| OVERALL HEIGHT | 3.125 INCHES NOMINAL |
| OVERALL DEPTH | 3.500 INCHES NOMINAL |
| BEZEL TYPE | NB ANY ACCEPTABLE |
| MATERIAL | ALUMINUM |
| SURFACE TREATMENT | PAINT |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTION SIZE | 0.375 IN. NPT DIA |
| MOUNTING METHOD | FLUSH PANEL |
| BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE DIAMETER | 0.170 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |