NSN 6685-00-388-8821 675B, 00-388-8821, 003888821
Product Details | DIAL INDICATING PRESSURE GAGE
6685-00-388-8821 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.205138600004220000042400027Safety and Rescue Equipment66200018Engine Instruments66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Part Alternates: 675B, 6685-00-388-8821, 00-388-8821, 6685003888821, 003888821
Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 25 MAR 1974 | 00-388-8821 | 07428 ( GAGE, PRESSURE, DIAL INDICATING ) |
Cross Reference | NSN 6685-00-388-8821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 675B | 73475 | ROBERTSHAW CONTROLS COMPANY DBA ROBERTSHAW INDUSTRIAL PRODUCTS |
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Technical Data | NSN 6685-00-388-8821
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | BRONZE |
| SCALE TYPE | CONCENTRIC ARC DIAL |
| SCALE NAME | HYDRAULIC PRESSURE |
| SCALE RANGE | 0.000 TO 5000.000 POUNDS PER SQUARE INCH |
| SCALE ACCURACY | 1/2 OF 1 PCT OF FULL RANGE |
| GRADUATION UNIT | 30.000 INCHES OF MERCURY AND 15.000 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 0.500 INCHES OF MERCURY AND 0.200 POUNDS PER SQUARE INCH |
| DIAL SIZE | 4-1/2 IN. DIA |
| CASE MATERIAL | PLASTIC, PHENOLIC |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | BOTTOM |
| CONNECTION SIZE | 0.500 IN. DIA,0.500 IN. LG |
| MOUNTING METHOD | THREADED MALE CONNECTION |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SCALE RANGE |
| MANUFACTURERS CODE | 73475 |
| DESIGN CONTROL REFERENCE | 675B |
Restrictions/Controls & Freight Information | NSN 6685-00-388-8821
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||