NSN 6685-01-390-6257 4225TX, 4225T-X, 720390
Product Details | PYROMETER AND THERMOCOUPLE TESTER
6685-01-390-6257 An instrument used for checking thermocouples and pyrometers. It is designed with a compensator which can be adjusted so that the measured electromotive force, corrected to a standard reference temperature, can be read directly from a scale. It can be used as a pH meter. Excludes RESISTOR, VARIABLE, WIRE WOUND; RESISTOR, VARIABLE, NONWIRE WOUND; METER, HYDROGEN ION TEST; and PYROMETER (as modified).
Part Alternates: 4225TX, 4225T-X, 720390, 6685-01-390-6257, 01-390-6257, 6685013906257, 013906257
Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 23 MAY 1994 | 01-390-6257 | 07344 ( TESTER, PYROMETER AND THERMOCOUPLE ) |
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Related Products | NSN 6685-01-390-6257
Technical Data | NSN 6685-01-390-6257
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | MILLIVOLT CIRCUIT |
| SCALE TYPE | HORIZONTAL |
| SCALE RANGE | -200.0 TO 4000.0 MILLIVOLTS |
| SCALE ACCURACY | +/- 0.02 PERCENT |
| SCALE CALIBRATION | NIST CALIBRATION TRANSFER BOX |
| SCALE SMALLEST INCREMENT | 0.1 MILLIVOLTS |
| INDICATING POINT TYPE | SINGLE |
| CONTROL SWITCH TYPE | 12 POINT ROTARY THERMOCOUPLE SELECTION SWITCH, 2 POINT CHANNEL SELECTION SWITCH, .0001/4000 OHM POTENTIOMETER,2 POINT AUX SWITCHES |
| CASE TYPE | CARRYING CASE W/HANDLE |
| CASE MATERIAL | ALUMINUM ALLOY |
| OVERALL LENGTH | 12.000 INCHES NOMINAL |
| OVERALL WIDTH | 9.625 INCHES NOMINAL |
| OVERALL HEIGHT | 6.375 INCHES NOMINAL |
| INSTALLATION DESIGN | PORTABLE |
| ACCESSORY COMPONENTS AND QUANTITY | 5 NICAD C CELLS, NIST CERTIFICATE,BATTERY CHARGER, CALIBRATION TRANSFER BOX, TEST LEADS, JUMPER LEADS, AND INSTRUCTION MANUAL |
| SPECIAL FEATURES | CALIBRATES J, K, T, E, R, S, B, N, AND MM TYPE THERMOCOUPLES, PLATINUM,NICKEL AND COPPER RTDS, GENERATE SIMULATE TEMPERATURE SIGNALS, WILL ALSO MEASURE INSULATION LEAKAGE AND FREQUENCY FROM 8 HZ TO 40KHZ |
Restrictions/Controls & Freight Information | NSN 6685-01-390-6257
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061700 | ELEC APPLIANCES/INSTRUMENTS NOI |
| Less than car load rating | J | 100.2 |
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 738 | unknown |
| Originating Activity Code | TK | HQ AFMC/GLSC 401 SCM/GUMB Wright-Patterson AFB, OH 45433-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | 3 | Electrostatic Sensitive Device (ESD), subject to damage caused by electrostatic discharge. (See DoD 4500.32-R, Volume 1, Appendix A, Section I for additional information on ESD devices). |
Management | NSN 6685-01-390-6257
Air Force| Category | Code | Description |
|---|---|---|
| Fund Code | LP | Items initially authorized for local purchase. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Materiel Management Aggregation Code | QC | TG:ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING |
| Source of Supply | FLZ | Warner Robins Air Logistics Center Robins AFB, GA 31098-5609 |
| Agency | DF | Department of the Air Force |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | U | AF Equipment Management System (AFEMS) |
| Acquisition Advice Codes | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |