NSN 6685-01-257-5275 300, 01-257-5275, 012575275
Product Details | ELECTRICAL RESISTAN TEMPERATURE-HUMIDITY INDICATOR
6685-01-257-5275 An indicator which indicates temperature and humidity by means of measuring the electrical resistance of remotely located temperature and humidity elements. The resistance of the elements varies with changes in temperature and humidity respectively. Does not include resistance humidity or temperature elements.
Part Alternates: 300, 6685-01-257-5275, 01-257-5275, 6685012575275, 012575275
Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 20 JUN 1987 | 01-257-5275 | 60647 ( INDICATOR, TEMPERATURE-HUMIDITY, ELECTRICAL RESISTANCE ) |
Demand History | NSN 6685-01-257-5275
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 300 | 2025-04-120 | 33 | US |
| 300 | 2012-09-266 | 4 | |
| 300 | 2012-09-260 | 4 | |
| 300 | 2012-09-259 | 4 |
Cross Reference | NSN 6685-01-257-5275
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 300 | 07926 | EG AND G INC MOISTURE AND HUMIDITY DIV |
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Technical Data | NSN 6685-01-257-5275
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | RANGE MINUS 75 TO 75 DEG C DEW POINT; MINUS 75 TO 100 DEG C AMBIENT TEMP; 0 TO 100 PERCENT RH AND EQUIVALENT RANGES FOR OTHER PSYCHOMETRIC VARIABLES; ACCURACY +/- 0.2 DEG C NOMINAL, DEW POINT AND AMBIENT TEMP; OUTPUTS MINUS 7.5 TO 7.5 V DC DEW POINT; ALSO 0 TO 10 V DC; MINUS 7.5 TO 10 V DC AMBIENT TEMP, ALSO 0 TO 10 V DC; 0 TO 10 V DC FOR RH, GRAINS, POUNDS, PPM, BCD; RESPONSE 2 DEG C/SECOND MAXIMUM; SAMPLE PRESSURE 0 TO 21 KG/CM (0 TO 300 PSIA) |
| III END ITEM IDENTIFICATION | MODEL 300 |
Restrictions/Controls & Freight Information | NSN 6685-01-257-5275
| 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 | 058240 | RECORDING DEVICES GAUGES/METERS NOI |
| Less than car load rating | ||
| Less than truck load rating | F | 150.0 |
| Water commodity Code | 652 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | E | Engineer supplies, other than those listed under code B. |
| 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 |
Management | NSN 6685-01-257-5275
| 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 | RK | SX:AEROSPACE SUPPORT ACCESSORIES |
| Source of Supply | FHZ | Oklahoma City Air Logistics Center Tinker AFB, OK 73145-5989 |
| Agency | DF | Department of the Air Force |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | U | AF Equipment Management System (AFEMS) |
| Acquisition Advice Codes | L | LOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



