The Probe,humidity-Temperature, cataloged under National Stock Number 6685-01-440-2926, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-440-2926 |
| Item Name | Probe,humidity-Temperature |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Current Type | DC |
| Operating Temp Range | -50.0 TO 55.0 CELSIUS DEGC |
| Voltage Rating | 12.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 101990 | 3/9 Design control — primary reference Climatronics Corp. |
NSN 6685-01-440-2926 is a Probe,humidity-Temperature, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4920-01-464-2615. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-01-440-2926: Current Type: DC; Special Features: TRACKS WIND SPEED 0 TO 145 MILES PER HOUR, WIND DIRECTION 0 TO 360 DEGREES, TEMPERATURE MINUS 55 DEGC TO 55 DEGC, HUMIDITY 0 TO 100 PERCENT; STORAGE TEMPERATURE IS MINUS 65 DEGC TO 70 DEGC DEGC; Operating Temp Range: -50.0 TO 55.0 CELSIUS DEGC; End Item Identification: TACMET WEATHER STATION. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.