Part Details | DIAL INDICATING PRESSURE GAGE
6685-00-003-1221 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.
Alternate Parts: 2415800, 2415800, 6685-00-003-1221, 00-003-1221, 6685000031221, 000031221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 07, 1972 | 00-003-1221 | 07428 ( GAGE, PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-003-1221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2415800 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 2415800 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 6685-00-003-1221
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DOUBLE BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | COPPER ALLOY |
| SCALE TYPE | SINGLE |
| SCALE NAME | PRESSURE |
| SCALE RANGE | +0.000 TO +160.000 POUNDS PRESSURE PER SQUARE INCH |
| SCALE ACCURACY | 2 PERCENT OF TOTAL DIAL RANGE |
| GRADUATION UNIT | 10.0 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 2.0 POUNDS PER SQUARE INCH |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK NUMERALS AND GRADUATIONS,WHITE BACKGROUND |
| DIAL SIZE | 4-1/2 IN. DIA |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | NONADJUSTABLE |
| POINTER COLOR | BLACK AND RED |
| CASE MATERIAL | STEEL |
| CASE SURFACE TREATMENT | ENAMEL, BLACK |
| OVERALL DIAMETER | 6.188 INCHES NOMINAL |
| OVERALL HEIGHT | 3.421 INCHES MINIMUM AND 3.515 INCHES MAXIMUM |
| MATERIAL | STEEL |
| BEZEL TYPE | CS ANY ACCEPTABLE |
| PROTECTIVE CRYSTAL MATERIAL | LAMINATED GLASS |
| CONNECTION QUANTITY | 2 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | BACK, LOWER |
| CONNECTION SIZE | 0.250 IN. NPT DIA |
| MOUNTING METHOD | PANEL W/SCREWS |
| MOUNTING CONNECTION LOCATION | |
| BOLT CIRCLE DIAMETER | 2.834 INCHES MINIMUM AND 2.854 INCHES MAXIMUM |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
| CONNECTOR TYPE VENT | NOT PROVIDED |