NSN 6685-00-490-2494 8658N, 00-490-2494, 004902494
Product Details | INDICATING PYROMETER
6685-00-490-2494 A pyrometer which utilizes the effect of temperature variation to change the characteristics of an electrical constant and this difference of electrical potential is shown by the position of a pointer relative to a graduated scale.
Part Alternates: 8658N, 6685-00-490-2494, 00-490-2494, 6685004902494, 004902494
Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-490-2494 | 07343 ( PYROMETER, INDICATING ) |
Cross Reference | NSN 6685-00-490-2494
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8658N | 31922 | LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP |
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Technical Data | NSN 6685-00-490-2494
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | POTENTIOMETER CIRCUIT |
| SCALE TYPE | HORIZONTAL |
| MATERIAL | WOOD CARRYING CASE |
| OVERALL HEIGHT | 7.250 INCHES NOMINAL |
| OVERALL LENGTH | 9.500 INCHES NOMINAL |
| OVERALL WIDTH | 6.250 INCHES NOMINAL |
| SCALE LENGTH | 12.000 INCHES NOMINAL |
| POINTER/PEN TYPE AND QUANTITY | 1 INDICATING SINGLE |
| CASE TYPE | HINGED LID CARRYING CASE W/HANDLE |
| FEATURES PROVIDED | DRY CELL BATTERY |
| III SCALE ACCURACY RATING | 0.30 PERCENT ACCURACY RATING |
| III SCALE CALIBRATION | CALIBRATED TO CHROMEL AND ALUMEL THERMOCOUPLE |
| III SCALE SMALLEST INCREMENT | 20.0 DEG FAHRENHEIT |
| MANUFACTURERS CODE | 31922 |
| DESIGN CONTROL REFERENCE | 8658N |
Restrictions/Controls & Freight Information | NSN 6685-00-490-2494
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| 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 |
|---|---|---|
| NMF Description | 058240 | RECORDING DEVICES GAUGES/METERS NOI |
| Less than car load rating | ||
| Less than truck load rating | F | 150.0 |
| Water commodity Code | 653 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |